NGAN HANG DE TRAC NGHIEM KHOA DIEN

400 CÂU HỎI TRẮC NGHIỆM
TIẾNG ANH CHUYÊN NGÀNH ĐIỆN –ĐIỆN TỬ
STT Mã CH
Nội dung câu hỏi
Đánh dấu
1 DT1
Three dry cells (1.5 volts each) are connected
in series yield an output voltage of
A. 1.5 volts
B. 4.5 volts
C. 6 volts
D. 3 volts
2 DT2
Astronomers use them to learn about
galaxies, supernovas and other objects far
from Earth.
A. to observe
B. to study
C. both A and B are correct
D. both A and B are incorrect
3 DT3
Radio waves are a type of ………. (EM)
wave, like light and X-rays.
A. electromagnetic
B. wireless
C. circuits
D. magnetic fields
4 DT4
Batteries in series will ……………………
A. increase the output current.
B. decrease the output current.

C. increase the output voltage
D. not affect the output voltage
5 DT5
Batteries in parallel will ……………………
A. increase the maximum output current.
B. decrease the maximum output current.
C. increase the output voltage.
D. decrease the output voltage.
6 DT6
To obtain high voltage and high current,
batteries should be connected in
A. series.
B. parallel.
C. series – parallel.
D. series opposing
7 DT7
. …………… is a form of energy which we
use every day
A. Lighting
B. Electricity
C. Kinetic energy
D. Chemical energy
8 DT8
In 1888, Heinrich Hertz, a German physicist,
……………. radio waves.
A. discovered
B. travelled
C. send
D. cable
STT Mã CH

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9 DT9
………. carry picture and sound information.
A. Hand signals
B. Traffic signals
C. Television signals
D. Radio signals
10 DT10
Like these waves , radio waves travel at the
speed of light , 186,280 miles ( 299,792 km)
per second , nearly ………. times the speed of
sound waves .
A. one thousand
B. one million
C. one billion
D. one trillion
11 DT11
This signal is amplified to drive the
loudspeaker, which …………………
A. changes the signal to sound waves.
B. converts the signal into sound waves.
C. both A and B are correct.
D. both A and B are incorrect.
12 DT12
The wire filament inside the bulb is made of a
metal called ………………….
A. tungsten
B. inert gas
C. argon gas

D. mercury vapour
13 DT13
A starter sends …………… along the tube at
high speed.
A. electricity
B. electrical
C. electrons
D. electronic
14 DT14
………………………………do not contain a
filament.
A. Fluorescent tubes
B. The light bulb
C. The television
D. The radio
15 DT15
The inside of the tube is coated with a white
powder which when UV rays hit it.
A. glows
B. fluoresces
C. both A and B are correct
D. both A and B are incorrect
16 DT16
The air inside the bulb has been pumped out
and replaced by ……………………
A. mercury vapour
B. oxygen
C. hydrogen
D. argon gas
17 DT17 There are more than ____________ languages

in the world.
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A. 3,000
B. six
C. 500
D. 4,000
18 DT18
China has more than one ___________
people.
A. thousand
B. million
C. trillion
D. billion
19 DT19
English is the native language of
_____________
A. South Africa
B. Australia
C. All of Canada
D. Malaysia
20 DT20
Radio waves are a ………. of electromagnetic
(EM) wave, like light and X-rays.
A. type
B. kind
C. both a and b are correct
D. both a and b are incorrect
21 DT21

More than ___________ of the world’s radio
stations are in English.
A. one-fifth
B. three-fifths
C. two-thirds
D. three-fourths
22 DT22
England started a colony in India in the
____________
A. 1600s
B. 1800s
C. 1700s
D. 1900s
23 DT23
English spelling is ___________
A. easy
B. simple
C. fun
D. difficult
24 DT24
The invention of ___________ in 1947
became common in the home.
A. the vacuum tube
B. the transistor
C. the microprocessor
D. the multimedia
25 DT25
The devices were invented in 1958 were
………. and used a lot of power.
A. small

B. low
C. tall
D. large
STT Mã CH
Nội dung câu hỏi
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26 DT26
The grammar is ……………… than in other
major languages.
A. simple
B. difficult
C. simpler
D. more difficult
27 DT27
Some cars have a very …………… engine.
They can go fast.
A. powerful
B. simple
C. difficult
D. weak
28 DT28
Tom’s leg was cut off in an accident. Now he
has a/an ……………… one.
A. official
B. artificial
C. international
D. journal
29 DT29
We are going to a party tonight
……………………. we have a test tomorrow.

A. and
B. but
C. even though
D. because
30 DT30
A large ………………… in the Middle East
is desert.
A. colony
B. population
C. station
D. area
31 DT31
English is the native or ____________
language on one-fifth of the land area of the
world.
A. official
B. international
C. powerful
D. artificial
32 DT32
English is the language of ____________
communication.
A. official
B. international
C. powerful
D. artificial
33 DT33
It is the language of international business,
___________ and science.
A. station

B. colony
C. research
D. population
34 DT34 Two – thirds of the world’s ____________
speak those six languages.
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A. station
B. colony
C. research
D. population
35 DT35
More than half of the scientific and research
__________are in English.
A. mails
B. areas
C. languages
D. journals
36 DT36
Britain became very ____________ in the
world.
A. official
B. international
C. powerful
D. artificial
37 DT37
Many university classes are taught in English
_____________ the native language is not
English.

A. because
B. even though
C. but
D. and
38 DT38
England started ____________ in North
America and India in seventeenth century.
A. colonies
B. stations
C. journals
D. languages
39 DT39
The grammar is ____________ than in other
major languages.
A. simpler
B. more simple
C. more complex
D. complexer
40 DT40
Since 1880, people have invented over fifty
___________ languages.
A. official
B. international
C. powerful
D. artificial
41 DT41
More than 300,000,000 people speak English
as their first or __________ language.
A. second
B. foreign

C. native
D. third
42 DT42 One of the ___________ of the robots is that
they can work in situations that are dangerous
or harmful for human workers.
A. dolls
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B. advantages
C. branches
D. commands
43 DT43
People are ___________ by robots.
A. physical
B. mental
C. harmful
D. fascinated
44 DT44
By the early 1970s, a robot’s ___________ a
computer, cost $ 300,000.
A. brain
B. net
C. chain
D. saw
45 DT45
Robots can work in ____________ power
plants and in undersea research stations that
might be dangerous for humans.
A. technology

B. nuclear
C. mechanic
D. automobile
46 DT46
Some of them look like _____________ dolls
to plays with.
A. physical
B. respond
C. mechanical
D. replace
47 DT47
Most of them look like other machines of
today’s high __________.
A. technology
B. nuclear
C. mechanic
D. automobile
48 DT48
They will be able to understand voice
commands and then __________.
A. saw
B. respond
C. operate
D. replace
49 DT49
Japan has a robot that can climb a tree and cut
off the ____________ with a chain saw.
A. dolls
B. advantages
C. continuous

D. branches
50 DT50
Robots will ___________ them.
A. replace
B. respond
C. repeat
D. recharge
51 DT51 When robots are introduced into factories, the
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workers become worried and ____________
about it.
A. fascinated
B. continuous
C. nervous
D. mental
52 DT52
This can cause ___________ or
____________ illness.
A. mental- physical
B. physical- mental
C. both A and B are correct
D. both A and B are incorrect
53 DT53
China has a Ping-pong robot that shoots balls
over the ___________ so players can practice.
A. net
B. saw
C. chain

D. doll
54 DT54
___________ gives us the best seats in the
theater, at a rock concert or at the Olympic
Games.
A. radio
B. internet
C. camera
D. television
55 DT55
The copper rod is called the __________
electrode and the zinc rod is called
the__________ electrode.
A. positive- negatively
B. positive- negative
C. positively- negative
D. positively- negatively
56 DT56
When the zinc rod is placed in the acid
solution called the__________
A. electrolyte
B. electrons
C. positive
D. negative
57 DT57
The electrons are left on the zinc electrode
and make it__________ charged.
A. positive
B. negative
C. positively

D. negatively
58 DT58 When a copper rod is placed in the solution,
the tendency to dissolve of copper atoms is
much less than that of the zinc. Thus, the
copper is less __________charged than the
zinc.
A. positive
B. negative
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C. positively
D. negatively
59 DT59
When joined by a conductor to the zinc,
__________ flow through the conductor from
the zinc to the copper.
A. electrolyte
B. electrons
C. positive
D. negative
60 DT60
Three storage cells (1.5 volts each) are
connected in parallel. Thus, the output voltage
in this arrangement is ___________
A. 1.5 volts
B. 4.5 volts
C. 6 volts
D. 3 volts
61 DT61

Some cars have a very …………… engine.
They can go fast.
A. powerful
B. simple
C. difficult
D. weak
62 DT62
Tom’s leg was cut off in an accident. Now he
has a/an ……………… one.
A. official
B. artificial
C. international
D. journal
63 DT63
We are going to a party tonight
……………………. we have a test tomorrow.
A. and
B. but
C. even though
D. because
64 DT64
A large ………………… in the Middle East
is desert.
A. colony
B. population
C. station
D. area
65 DT65
Sixty-six percent equals (=) ………………….
A. one- thirds

B. two- thirds
C. one- fifth
D. two- fifths
66 DT66
Making a hamburger is ………………… ( it
is not difficult)
A. simple
B. powerful
C. difficult
D. weak
STT Mã CH
Nội dung câu hỏi
Đánh dấu
67 DT67
What is the ………………… of your
country? (How many people live there?)
A. grammar
B. research
C. population
D. internation
68 DT68
If you study for a master’s degree, you have
to do ………………… on a special problem.
A. grammar
B. research
C. population
D. internation
69 DT69
What is your ………………… language?
A. second

B. foreign
C. native
D. third
70 DT70
My computer science professor learns new
information from ………………… every
month.
A. stations
B. areas
C. languages
D. journals
71 DT71
The ………………… Students Club has
students from thirty nations.
A. official
B. international
C. powerful
D. artificial
72 DT72
Kenay was a British ………………….
A. station
B. colony
C. research
D. population
73 DT73
The United States of Mexico is the
………………… name of Mexico.
A. official
B. international
C. powerful

D. artificial
74 DT74
To obtain high voltage and high current,
batteries should be connected in
A. series.
B. parallel.
C. series – parallel.
D. series opposing
75 DT75 The wire filament inside the bulb is made of a
metal called ………………….
A. tungsten
B. inert gas
STT Mã CH
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C. argon gas
D. mercury vapour
76 DT76
The invention of ___________ in 1947
became common in the home.
A. the vacuum tube
B. the transistor
C. the microprocessor
D. the multimedia
77 DT77
The devices were invented in 1958 were
………. and used a lot of power.
A. small
B. low
C. tall

D. large
78 DT78
……… gives us the best seats in the theater,
at a rock concert or at the Olympic Games.
A. radio
B. internet
C. camera
D. television
79 DT79
Television programs are actually electronic
signals sent out as ……………… or by way
of satellites and underground cables.
A. radio waves
B. television waves
C. sound waves
D. light waves
80 DT80
It also beams us pictures of war and disaster,
the conquering of space, other world …….as
they happen.
A. waves
B. signals
C. events
D. beams
81 DT81
With a VCR (Videocassette recorder), people
can watch movies recorded on videotape,
record programs and watch them at a ……….
time, and make their own movies with a
lightweight video camera.

A. simple
B. convenient
C. important
D. expensive
82 DT82
A television set converts the ………. into
sound and pictures.
A. waves
B. signals
C. events
D. beams
83 DT83 Closed – circuit (no broadcast) television
cameras are used to ………. stores and
STT Mã CH
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Đánh dấu
offices, monitor traffic conditions, and
………. crowds at sports events.
A. guard- survey
B. survey- guard
C. both A & B are correct
D. both A & B are incorrect
84 DT84
Pictures also come to a television set
…………… a videocassette recorder.
A. in
B. on
C. at
D. from
85 DT85

Since its invention early this century,
television has become one of the world’s
………. sources of information, opinion and
entertainment.
A. most important
B. least important
C. more important
D. importanter
86 DT86
It also beams us pictures of war and disaster,
the conquering of space and other world
events ……….
A. when they happen
B. because they happen
C. both a and b are correct
D. both a and b are incorrect
87 DT87
The electrons are left on the zinc electrode
and make it__________ charged.
A. positive
B. negative
C. positively
D. negatively
88 DT88
………. also come to a television set from a
videocassette recorder.
A. signals
B. pictures
C. waves
D. sound

89 DT89
With a VCR, people can ………. movies
recorded on video tape, record programs and
watch them at a convenient time.
A. listen to
B. watch
C. hear
D. speak
90 DT90 Closed-circuit (non broadcast) television
cameras are used ………… stores and
offices.
A. to guard
B. to protect
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C. both a and b are correct
D. both a and b are incorrect
91 DT91
He ……………………… understand my
idea last night.
A. don’t
B. didn’t
C. are not
D. is not
92 DT92
She went to the cinema last night. But
I
A. didn't
B. did

C. went
D. didn't either
93 DT93
I so tired yesterday that
I asleep at work.
A. were / fell
B. was / fell
C. fell / was
D. am / am falling
94 DT94
When you born
April.
A. be / on
B. are / in
C. was / in
D. were / in
95 DT95
The young man a phone call.
A. made
B. did
C. held
D. bought
96 DT96
Did you to buy some stamps for
me? Yes, I did.
A. remember
B. know
C. forgot
D. remind
97 DT97

They………………………. in 1999.
A. meet
B. met
C. meets
D. mets
98 DT98
What ………… the weather ………… at the
conference yesterday?
A. was/ like
B. were/ like
C. is/ like
D. are/ like
99 DT99 I him two weeks ago.
A. meet
B. was meeting
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C. met
D. have met
100 DT100
Nam the heavy suitcase for
the old woman.
A. held
B. helped
C. called
D. carried
101 DT101
She leave last Tuesday. She last
Thursday.

A. didn't leaves
B. didn't left
C. don't leaved
D. did left
102 DT102
We all pizza last night. They are very
good.
A. has
B. have
C. had
D. drink
103 DT103
The visiting team scored one goal in the first
half. The home team scored two goals in the
second half. The home team
the game.
A. played
B. won
C. lost
D. gain
104 DT104
I to my present house in
1985.
A. moved
B. have been moving
C. have moved
D. was moving
105 DT105
First I my bicycle, then I had a
shower.

A. clean
B. cleaning
C. was clean
D. cleaned
106 DT106
May Day is a day for workers.
A. special
B. working
C. well-equipped
D. free
107 CT107
I know the to the post office.
A. book
B. lunch
C. walk
D. was
108 DT108 He will his brother to the zoo
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with him.
A. give
B. take
C. like
D. catch
109 DT109
Will you me how to play
tennis?
A. learn
B. call

C. need
D. show
110 DT110
How often does Mr. Black
his pet?
A. eat
B. food
C. give
D. feed
111 DT111
The English are always in
football.
A. angry
B. pleased
C. interested
D. happy
112 DT112
The man looks very Everyone
admires him.
A. succeed
B. successful
C. unsuccessful
D. success
113 DT113
Bruce is the person who
always his promises.
A. makes
B. keeps
C. follows
D. agrees

114 DT114
Do you feel before the driving
test?
A. nervous
B. badly
C. nervously
D. all are correct
115 DT115
Would you like more coffee?
A. some
B. a lot of
C. little
D. many
116 DT116 You can books from the school
library.
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A. borrow
B. lend
C. leave
D. buy
117 DT117
It cost me money to travel all
over the world.
A. many
B. few
C. a lot of
D. all are correct
118 DT118

They often wear when riding a
motorbike.
A. a business suit
B. a helmet
C. a pair of shoes
D. perfume
119 DT119
My colleagues are very pleasant, but the
manager was a little
A. unfriendly
B. friendly
C. friendship
D. friendless
120 DT120
Was it Bell who the telephone?
A. invented
B. discovered
C. creased
D. made
121 DT121
"Do the children go to school every day?" -
" ……… "
A. Yes, they go.
B. Yes, they do.
C. They go.
D. No, they don't go.
122 DT122
You should do your before going
to class.
A. home work

B. homework
C. homeworks
D. housework
123 DT123
Mr. Pike us English.
A. teach
B. teaches
C. teaching
D. to teach
124 DT124
Our English lessons are long.
A. many
B. much
C. a lot of
D. very
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125 DT125
Bangkok is capital of Thailand.
A. a
B. one
C. the
D. an
126 DT126
How many pictures are there ? the
wall?
A. in
B. on
C. into

D. at
127 DT127
Nam is 1.7 m tall. His brother is 1.4 m tall.
His brother is
A. short
B. thin
C. tall
D. fat
128 DT128
My father is a doctor. Lan's father is a doctor,
too. They are doctors.
A. not
B. both
C. or
D. and
129 DT129
What's your sister doing? She's a
book.
A. singing
B. reading
C. teaching
D. ringing
130 DT130
Pupils are learning
A. English
B. England
C. in English
D. in England
131 DT131
The weather is hot in Vietnam

A. in winter
B. in summer
C. in spring
D. in autumn
132 DT132
A lot of passengers who in the ship crash
is still suffering from shock.
A. is
B. are
C. was
D. were
133 DT133
"How many ships there in our
merchant fleet?" Mr. Pike asked me.
A. had been
B. have been
C. had been
D. are
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134 DT134
He was wearing a heavy overcoat to
himself against the cold.
A. conceal
B. protect
C. cover
D. wrap
135 DT135
the traffic was bad, I arrived on

time.
A. Although
B. In spite of
C. Despite
D. Even
136 DT136
An ever-growing proportion of
this consists of unburned
hydrocarbon gases from the exhausts of
automobiles.
A. pollute
B. polluted
C. pollution
D. pollutant
137 DT137
There was a power cut and all the
lights
A. went up
B. put up
C. went out
D. went ahead
138 DT138
I got a very welcome when I
finally arrived.
A. enthusiastic
B. enthusiasm
C. enthusiastically
D. enthusiast
139 DT139
He works as an for a local firm.

A. electric
B. electricity
C. electrician
D. electronic
140 DT140
The price of has gone up again.
A. electric
B. electricity
C. electrician
D. electronic
141 DT141
Where are my books ……….? One of those
boys … them now.
A. have
B. has
C. is having
D. had
142 DT142 Sometimes I get up before the sun ……….
A. rise
B. rose
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C. had risen
D. rises
143 DT143
Every ………. to play one game or another.
A. boys like
B. boy like
C. boy likes

D. boys likes
144 DT144
He told us he could ………. the fan in ten
minutes.
A. repaired
B. repair
C. have repair
D. repairing
145 DT145
She spoke much more fluently than I ……….
A. was
B. am
C. did
D. will be
146 DT146
Hue city is on Huong
River.
A. The / The
B. / the
C. /
D. The / a
147 DT147
Every Sunday, Mrs. Brown with
her daughter.
A. went shopping
B. go shops
C. goes shopping
D. goes shop
148 DT148
Saturday evening, I usually go to

the cinema my friends
A. On / by
B. In / with
C. In / by
D. On / with
149 DT149
I so tired yesterday that
I asleep at work.
A. were / fell
B. was / fell
C. fell / was
D. am / am falling
150 DT150
When you born
April.
A. be / on
B. are / in
C. was / in
D. were / in
151 DT151 First she wrote the letter she posted it.
A. and
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B. then
C. finally
D. but
152 DT152
the television when you go to
bed.

A. Turn on
B. Turning on
C. Turn off
D. Turning off
153
DT153
me some coffee, please.
A. Bring
B. Made
C. Do
D. Take
154 DT154
What s the I do not feel
very well.
A. wrong
B. feel
C. hurt
D. matter
155 DT155
How do you feel today I feel
much , thank you.
A. good
B. well
C. better
D. best
156 DT156
I hurt my foot I was laying
football
A. what
B. during

C. while
D. where
157 DT157
They in Ho Chi Minh City for ten
years.
A. are living
B. have lived
C. has lived
D. has not lived
158 DT158
Have you had an accident
A. already
B. yet
C. ever
D. never
159 DT159
We have never snow.
A. done
B. had
C. eaten
D. seen
160 DT160 He his arm when he was fifteen
years old.
A. has broken
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B. broke
C. is breaking
D. broken

161 DT161
What do you use that box
To keep my letters in
A. to
B. with
C. for
D. on
162 DT162
Did you to buy some stamps for
me? Yes, I did.
A. know
B. forgot
C. remind
D. remember
163 DT163
I' m looking forward to you next
time.
A. meet
B. seeing
C. have met
D. seen
164 DT164
What do this weekend
A. you are going
B. going to you are
C. are you going to
D. are going you to
165 DT165
The accident happened when the boy was
running the street.

A. across
B. cross
C. through
D. past
166 DT166
English is spoken the world.
A. through
B. by
C. on
D. all over
167 DT167
I can swim and
A. so he can
B. he can t
C. so can he
D. he can
168 DT168
My parents like
sports they play table tennis
everyday.
A. all / and
B. both / so
C. all / so
D. both / and
169 DT169 What the weather
today. It’s hot and sunny.
STT Mã CH
Nội dung câu hỏi
Đánh dấu
A. does / like

B. is / for
C. is / like
D. does / look
170 DT170
The fridge is empty Peter ate
A. everything
B. nothing
C. anything
D. all things
171 DT171
The girl father is a doctor has
blue eyes.
A. which
B. whom
C. who
D. whose
172 DT172
He enjoys music especially
pop music.
A. listen to
B. listening to
C. to listen
D. to listen to
173 DT173
He is than his elder sister.
A. cleverer
B. more clever
C. the more clever
D. most clever
174 DT174

Heathrow is one of in the world.
A. the most busy airport
B. the busyest airports
C. busiest airport
D. the busiest airports
175 DT175
She never money from her
parents
A. ask for
B. asks for
C. ask
D. asks
176 DT176
When the headmaster________ the room, all
the pupils stood up.
A. came
B. arrived
C. appeared
D. entered
177 DT177
Dickens is my_________ English novelist.
A. favorable
B. preferable
C. likeable
D. favourite
178 DT178
Ann could not speak Chinese and _________
STT Mã CH
Nội dung câu hỏi
Đánh dấu

could John.
A. either
B. neither
C. so
D. too
179 DT179
I don't know_______ to do.
A. what
B. when
C. how
D. why
180 DT180
The school_______ a system of monthly tests
in place of annual exam.
A. gathered
B. collected
C. took
D. put
181 DT181
Can you explain the difference_________
these two words?
A. from
B. between
C. of
D. to
182 DT182
We wanted to give him_____ help but he
refused.
A. few
B. a few

C. little
D. a little
183 DT183
You should be very ______ to your teachers
for their great support.
A. thankful
B. grateful
C. thanking
D. considerate
184 DT184
We have to stop soon because the car is
almost_________ petrol
A. out off
B. out of
C. not having
D. lacking
185 DT185
________ to have lunch with us today?
A. Do you like
B. Would you like
C. Will you like
D. Have you like
STT Mã CH
Nội dung câu hỏi
Đánh dấu
186 DT186
I tried to solve the problem_______ the noise
and interruptions?
A. because of
B. in case of

C. in spite of
D. according to
187 DT187
He speaks________ good English that it is
pleasure to talk with him.
A. so
B. such
C. such a
D. very
188 DT188
Silver is ________ than gold
A. valuable than
B. valuable less than
C. less valuable than
D. valuable more than
189 DT189
Do you come to school_______
A. by feet
B. with foot
C. on foot
D. by feet
190 DT190
Please buy me________ the next time you are
in town
A. a scissor
B. scissors
C. pairs of scissor
D. a pair of scissors
191 DT191
My sister is busy_______ a letter

A. in writing
B. writing
C. to write
D. at writing
192 DT192
John is the boy who lives_________ from the
school
A. the farthest
B. farthest
C. farther
D. furthest
193 DT193
He acted as if he_________ English perfectly
A. know
B. know
C. knew
D. is knowing
194 DT194
The teacher speaks slowly_______ the pupils
STT Mã CH
Nội dung câu hỏi
Đánh dấu
may understand him
A. because
B. in order to
C. so that
D. or
195 DT195
It is difficult_________ there on time.
A. get

B. to get
C. in getting
D. for getting
196 DT196
When the thief was questioned by the police,
he didn't_______ the truth
A. say
B. answer
C. reply
D. tell
197 DT197
The street is so narrow that the local authority
have decided to______ it.
A. increase
B. widen
C. lengthen
D. extend
198 DT198
A red light is a_______ of danger.
A. design
B. mark
C. signal
D. spot
199 DT199
If you want to see the dentist, it's best to
make_______ with him.
A. an appointment
B. a date
C. a meeting
D. an interview

200 DT200
The energy of the sun is one of
alternative__________
A. waster
B. minerals
C. conservation
D. fuels
201 DT201 Radar is an electronic device that can “see”
great distances (1) …………………… fog,
rain, snow, clouds, and darkness. It can find
and (2) ………………… locate missiles,
aircraft, ships, cities, rain- storms, and
mountains. Radar uses radio waves (3).
1
STT Mã CH
Nội dung câu hỏi
Đánh dấu
………………… light waves, which the
human eye uses in seeing. This makes it (4)
………………… for radar to locate many
kinds of objects at (5) …………………
greater distances than the eye can see.
Radar became an important military device
during World War II. Today, networks of
radar lookout stations guard the United States
and Canada 24 hours a day against (6)
………………… missiles and airplanes.
Patrol planes and ships (7) …………………
the oceans with radar for hostile ships and
aircraft. Airports use radar to (8)

………………… planes safely to earth in
fog or storms. Ships use it to steer clear of
other (9) ………………… or icebergs.
Radar helps weathermen warn of (10)
………………… hurricanes and tomadoes.
202 DT201-1
A. inspite
B. despite
C. instead
D. outside
203 DT201-2
A. accurately
B. justly
C. minutely
D. pointedly
204 DT201-3
A. despite
B. inspite of
C. instead of
D. minus
205 DT201-4
A. practical
B. practicable
C. workable
D. possible
206 DT201-5
A. far
B. extreme
C. long
D. straight

207 DT201-6
A. long- term
B. long- range
C. long- shot
D. long- sighted
208 DT201-7
A. investigate
B. master
C. search
D. update
209 DT201-8
A. pinpoint
B. plunge
C. down
D. guide
210 DT201-9 A. vessels