Tải bản đầy đủ (.docx) (2 trang)

Học tiếng anh qua báo Răng có thể tự lành được không

Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (43.27 KB, 2 trang )

Răng có thể tự lành được không? - Can Teeth Heal Themselves?
 !"
"##$%&'()*+! "&"+
)+,"+()%-.)%/012
 34+.5
6%7)1)" 11,11)18" 988119%"8%% 1:1)17917
; ;7)911 <);"11)+1"11""%=,11)1%1)91%
% %)11"9+7" 1)""1)9"11>)1)%% ;1?
1)"9%7)91%1"9%11;%"97%")91)+@1A11)71
)"+9)1%" 8""9)99%1)A1)1)" " %"1)1
)9%,1%1)9%)+%11"" 11)9) )+%)"1));)1"9%
1A1111)%,%;"1%%%)19911)B)"7)981%" "8
)97A119 ;A1)%1%C)1%C))1 %9"A1")9"191%
DE F7)G! #(HI"&) :1
77 JK?<#4;L"2"M=N1
O/O"P7/PLKPF?N1Q
F"&RS7TF+Q"1/7$"U
V()7&)"+9)1"/W IP&4
 X"2"))KYQ)K+)"Z )%$E ;&
[&FQ)&"&O\ &!+.]"&7 
"E%"&7 #()%-^%M C();L!
)%_
6" )1+7" "9+)%%"A%+%1""))"%1911)B)9%
)9)"+9)1%`%aA1""91%%1%";)11%7 %78)7"1"1
)" %))b))7 %" 7%)""181"" %))+"8 %1)B19`
91?)%%)1%)911;%"%"81)%1;"%;)1%)9) 8")
)" 9" ")%,%)1;%" 1)1"11)B17"%)+8+?%")9
1)1"1A ;8""97)9";"111)+1%"8" 11
N)+$)+7P()2IFc)IOL&)K
]"&)"+9)1,)7OQ"$;L&
& $)+ E 4.c)()Y4.7))7


&#9Q9#P()d Y4.;ML#(;;M
I "&O;I?;&)?K"2(),OL +
%-(;1"&)7e$01)/7L"2
&4;F"c)
f%A"%1%%1%7;11";)+%);");)1)"9)1"8""
91)+`"91")1)1%%"1;";11)%"%19"+" 11)%))7
+" 8%)1"1)18""9%f))19917)"9?% ))9%)+
8""9%7)911" )g" % "% ;;11%)1)
;")>9)1)A)"811%1)1;1 )B1)9)%A1
Y4E &"272;hI#)hZ )."
2&%M D4.)Q"&OE"7
4F;L(";XN## IMi7&
Q/j)" #7O;kc)gZ )
&$"S;Xl%  Z ).V(Q)4#(;"
&m(; h))KOI
`8+" a1"%%1+1)1%7+" )+A)"++" %)))1K)
""%+)1)% ;;11%,11%)%"%"1)19")1911)
;1";1)1) )+11)1"11%1))++ %) )"";)%1%)97
"8" %171))""991
Y j^%M 7F Ijl% &O"&
j4.c)IPY")7h#%Ii/9)F
)""O+j)%0%M i&9G1&
F79_F7n4## I
b")+" 1)+" 11b"1;1";1%)+%"7)91+)+1+A11
>1A)+7" 1)A17%)))"7)991"11)"8) )
"";)%1%)911)B)";"A91%)a f9A)11)1%7a%% 1+
A"")"9)+1K);%"191%
+7N#%Ij"7O.(
gGi&": I7 4.9G1&
 WIF)+#&"&) 9G&"7$

$m&&;L)%_I5

×