80 Đề luyện thi Đại học Vật lí năm 2017 (Có đáp án)

pdf 66 trang Người đăng dothuong Lượt xem 484Lượt tải 0 Download
Bạn đang xem 20 trang mẫu của tài liệu "80 Đề luyện thi Đại học Vật lí năm 2017 (Có đáp án)", để tải tài liệu gốc về máy bạn click vào nút DOWNLOAD ở trên
80 Đề luyện thi Đại học Vật lí năm 2017 (Có đáp án)







 !
"

#$
%&' ()* 


#+(

# *

,




'

 
%-.
#/"'
0(
 01
#213

,
#)4#*13
 
(560
*

#

789:%;$* 


# *
(
.
<

=#>?
" >4#+(
6#5(.
4
#>.##
@
0
#>

6A#/
"<
#>(

,

B
%C()=
,
+D
#E130FGD#5(
E<#HID
+)J
 D
+)
4#%
;@6#K## *

 =.
#/+
'
560
J
)
13
,
+D
#EL"
2#*M%N'

)5O
J

@
13
,
+D
#E1L
#!
#(
2#*M%
& *
13D##>'
L0P#Q6 #Q/
*

(60
%
C()=.
#/R"K#>!
,
##>1S>0
)(+D#B

P
KTJ
 .
#/G
4#%U$.
#/R#Q

# 

,
#>'
"#%VT.
#/+/

,
1>


*
+%V .
#/W
)J
#!#0(*
6

)%N'

T1L

6
=.
#/R
F*

,
+D
#E)*'
B

D
J
 5
6%
C(X#>1
/
Y2#*M=
'
5O
)13
,

0Q+'
#>? Z
#2
#>(
1>/
#E 1L

[3%&H)$
"\
@13
,
+D#B
!
G%
VT# *
=T
13.
#/#+( )M%
]1
O
+/
#>
+^
,
00)#%])#>4#"D#L


,
)
)#HB
M<%
	




 !"#$%&'( )*#%+,-./'01''2'03!4)$ "''56$ "',7#8$%&'9:;9?@A
$ "'7B#8#C'#D!EFG$ "'B-#89H$%&'FI%$%&'J'0K-5L)$%&'9:;#M)J*'N%KOP90%Q),E-
!C9%&$%&'9R( )*#%+S'$T'>U??VUKW%'X??Y9Z[9\9: '0!"#(D*:)#C'0];'0$%&'FI%0%29:T
%&JH'0#M)#]^'0$CJ_'0$%&'`GU,Ka%&$%&'9R%&JH'00%Q)7FG-G`
bc?[K dce?[K fcU?[K gc?K
Ueehi%#8W8'0Jj'09:k'Wl%J*$G'3%U1<'9mFn9#o99"%U$%p!4H'00<'')'o9WqJ) 
$C'06
bc'0]l#1) dc#r'01) fcF/'01) gc`&#1)
he?st"%)%$%p!,FG-9:k'!P9#o9`5'0#8)%'03'129W8'0J) $C'09u 1]v'09w'0
$x'0FI%#2#1]v'09:\'`<'`]l9`G

>)

# WXs?Y9yYzUZFG
U
>)
U
# WXs?Y9yYZKtN#$C9:*+'W8'09:k'
!P9#o9`5'0`GX!zWZK7C9$%p!79:k'!P9#o9`5'0#2##2#'03'`<'`]l9`GJ

FGJ
U
K{2#$T'$%+
.%&'$p7'|!9:k'#}#$"%~XFI%! G`WN'0*k'Z
bc
J

J
U
>e!yU#!
dc
J

J
U
>e!y#!
fc
J

J
U
>e!#!
gc
J

J
U
>U!#!
esU€7C948'0$'N'0$]l#!‚#FG !"'0$%&'( )*#%+9s?a„E$%&'21%&JH'0UU?
[K-%R9:|'0$'#…W2'0.%$%&'210%Q))%#}##M)$'$"90%29:T†‡†ssEst^%0%)'$'W2'09: '0
W`G
bc?EsW dcUzhW fchzeW gc?EsW
sses€h7C9Fn9J) $C'0$%+_)FI%4%k'$C,EL)'FT9:ˆ#'4|'0‰Ki%Fn9$%L)FT9:ˆ7#2#
‰!C9$ "'(

9\Fn'9N#Fn9`GF

A.%Fn9$%L)FT9:ˆB#2#‰$ "'(
U
9\Fn'9N#Fn9`GF
U
K-%k'$CJ) 
$C'0#M)Fn94|'0
bc dc fc gc
s€t:k'!P9']I##8)%'03'0%N'0'),FG-#2#')#!$)'0J) $C'0F/'008#FI%
!P9']I#9" !C9W8'0#84]I#W8'0`GUEs#!KŠ‹%7 G`!C9$%p!9:k'!P9']I##2#$+)%'03'FG#2#
9:'0$%p!‰#M),-!C9. D'0U#!KŒN$%p!J) $C'0'0]l#1)FI%'03'9:k'$ "'‰76
bce dcs fcU gc
€UOP9$%&'21>‡
?
# W9X‡
?
FG./'0$S%ZFG )%$<$ "'!"#=Ž./'01''2'K
-%R9$C9}#D!FG$%&'J'0$]l#0%Q./'0$S%KO%+#…'9:TWN$%&'9:;=$p#/'0Wo99%k9H#M)$ "'
!"#$"9#}#$"%Ki%$8&WN#/'0Wo9#M)$ "'!"#4|'06
bc?Es dc?Es fc gczVU
?OP9$%&'21( )*#%+#80%29:T%&JH'0‡>h?VU[FG )%$<$ "'!"#=Ž'N%9%R1K
-%R9#C'J*9<'#D!E#8$C#D!Ž9)*$S%$]l#Ki%$%&'21%&JH'0)%$<#C'J*$"9#}#$"%9\
%&$%&'9R%&JH'0)%$<9H$%&'`Gh?[KŠ%29:T%&$%&'9R%&JH'0#}#$"%)%$<#C'J*`G6
bc?[ dcU?[ fch?VU[ gc?VU[
€UU?7C9# '`‚#`_( J) $C'0$%+ G9u 1]v'0'0)'0FI%#.tE4%k'$C,Ki%Fn9$%L)
FT9:ˆ#'4|'09\'0]^%9)0%Q#N$T'$%p!#ˆ'0%Q)#M)`_( `"%Kip9j9^%$%p!$8Fn9WqJ) $C'0$%+
 GFI%4%k'$C`G
bc,VU dc,zU fcU, gc,zVU
???a)%# '`‚#`_( J) $C'0$%+ G9:k'#r'0!C99:H#‰(E#r'04%k'$C,E#r'09<'WNE#r'0
FT9:ˆ#'4|'0KB0]^%9)L)'W299o*#'0$%'0)'0L)');FT9:ˆ!G`%$C#8$C`I'4|'0,zVUFG
#*p'$C'0'0]l##%+')Ka%&WN1)#M))%# '`‚##89p'n'0%29:T'G 9: '0#2#0%29:TW)6
bcY dchYzU fcUYzh gcsYz
UU7C9# '`‚#`_( J) $C'0$%+ G9u 1]v'09w'0$x'09"%'v%#80%)9N#9:‹'09:]^'00K
BR$])`k'9)'0!2*#*p'$C'0')'J?E09\$CJ‘'#M)`_( ;FT9:ˆ
#'4|'0!I%Wq
	 

	 	 
	
 !"#$%&%#'(

)*

)


+,-./&0&%12!34
5657894:9;'!&?&@A&%B&!C
CD1 E%@F#'GH;' I
57J3!;K&%1./
+,-;K
D&L
*2)J7549=&%1%@F
&<&!C
CMNO&%1%@F&<;'&<
.PO Q!'
C$
&D#'R
)ST. 
JG"T. T. T.
"8!
C&%U!VWX
()*),-%&%-U!VW&0;'!&<
C
&%D1 %@F$Y&O)[./<3,#'Z

;'Z

28Z

=Y3\ !
C
>.PZ])SZ

&-S)SZ

=O Q

!C&<)3
&D



!C&<
)3&D

#Y #Y

8""^C(*,-$&0;'!%&%-U!VWD<3,D_4
CD`

$19;'!_M-&O=a&>[
1 Eb_#'
!>?&%@FD E3,#K\#'
c

U
;' E3,_

)_

;K_

d_

25=>?&#e'V#'c;Kc2c

U
7G)!*2"78549.f%
 QD1 E#'
ST 
T ST T
SJ8f0&%12g!345h57"94:9;'!&<

<D&L
7549.
i?&j
&%1k&?&@A&% !
C#'8H.l1 E>?&
@A&%%@F !
C#'
8H 
8G"H )SGH SH
Ji
0>KDX3DH)m@!&n!>o;YD;K
0>K)D>o
 =2!3_)1
;KM>K3DS
.c#' &j
Hm.p#'&j
N
 q&>?  L
bHm1c
&!CS
.la4@9#'&>?rBp;'3!3!;KHm.fj
^4@9;'<p
\)@!&;KMq&L&C./!1^ p#'R
)S
 
)
 "
 ")

sS^;t@!&&WA
'$!?+\k#<;tB;E `D#&U
2H7#q-uMN$!?&j;t&&>[B&>?@'\H.l1 E#'R
27 
27G 2G"7 27G"
S^@V
+,-;KF&%D&%@V&O&>[ X
+;'!X&%
U!VWDMj2g
!
!3_4:9.PV&O&%@bF&%&jY3\!% q@V
&CL&C=$&D&%1%@FkMF#'g
!
.f%1%@Fk&<@V#e'V
#'

"g
!


)Sg
!

g
!

G4"79g
!
^@VD&L
*2)SG75
+,-;K
&% Q<.f0;'!
&<&!C
C
&%1U!VW<3,SvD1 %@Fg2:=&%1%@F
&<(#'g

2SG:)&<@V#'g

2SG:.Y3\qFb&!C
C#'
SGJw 
")SGJw SGw SGJw.
"P q
0
\#x)DX3D$-[y

)y

1z28
)@!&
n!{
>o;K>o =
y
2
y
2H!3_4`MN3H`MN

9/!1+
\] &j
yby

y

&-1&j
N
 q&>?  Lby

y

@!&{;Ky
#'
.|,&j
@!&;KMq&MN q&!Cy

y

#'R
 
J  8
"8"P !
C@!&*#`>Q)k&C#>[M-q{#'

&%`BbF;'
&%1k
&<F&%


>?&@A&%
B
;'&%
1bF&%.

&%`BbF;'
>?&@A&%
B


>?&@A&%
B
;'&%
1Q&<

"s!
C&%U!VWX
M&!C
+,-.f!CH^ X
&% Q<()&!C
	

		


	
	 !	"#
$	%
 &'
 !	"#
$ &()*	+
,-./
0
%12	
345*.6
7
8
045*.
6
7
%9!45*.6
:
;45*.6
:
8 &+
,-6
:
<:==6
045*. !	"#
$	%

>&
?@A=6 B@7==6 C@D=6 E@7:=6
/:FG77:HIJK/		
,1L	5
#9 M	
	NOP		
,	

	<H4
:
QR
S'T+
,-U3	
	>&V
?@W<:' B@W<X:' C@W<H' E@W<XY'
/:HG77:AFJK	)LN/	5
#9(	+91	Z<Z
=
4R
/*
R
U[()*	R
%"+
,-.	>&R
7
\R
:
Q MR
7
]R
:
S
0
P		
	
)	^_	U3	
	8	>	Q M	]7S
$
`	L>&V
?@ B@ C@ E@
/:AG77:YJ:K
>P"5>U[	"!	+	"
,a
 b	c	^"5>U[	
0"	cd	
>Pe	:; f
	$	b	1 -
,`	cd	
0	U3

+
	
	>8c#	
b	
	
&	9U_	
,0	g<g

4QR
S Mg
=
"!	P	R
U[6M
	45Hhi
0cb	

	. f
>&'
7
 M
	45Ahi
0cb	>&'
:
hej	"#
>f	k	V
?@
'
7
l'
:
B@
'
7
<'
:
C@
'
7
m'
:
E@
'
7
]'
:
/:YG77:IH7K/	)LN/	5
#9	

	#
N<HL
:
/(\
 &
		+9)	-	2	45!	4%
 M+
,-.
	45R
7
<
A=n,
o4 &R
:
<:==n,
o4h45!	4%
.	cd	
?@7oX7F B@7oX7= C@:oX7F E@:oX7=
/:JG77FFJIK/%

	)&2	9U_	2	
	459U_	
,0	
	

U_	$	>&
7
<'
7
4QR
pq
7
S
:
<'
:
4QR
pq
:
S#
,d	H
7
:
pI
:
:
<:A"%

$	%

>
7
<r:
0 f	
5cd	Io4;
5%

$cd	V
?@Io4 B@Yo4 C@7:o4 E@Do4
/:DG77HI::K's2		d
,b	
U3	
t	%
9+

uvs\

		
9+
4	t	UM	,"!		!
,U3	"!	%9
#
,d	$U3	
'>&
YA

>&:A
$U3	

,	.	'>&
?@:=
 B@F77
 C@:DY
 E@HA

/:IG77A=::K
	>_	)
&>U[	<7==XF
`	w<7=
rA
/
v,a	>
,		
,U3	)9U_	 !	 M
5
,j	
,U3	 &>M	x<7=
A
6o
;y f

a)	
,U3	4
c1

,a & a
cd	Y=z,
	{ f
	
N%<7=o4
:
v5>M	%
. f
>&V
?@7JYo4 B@7FYo4 C@:7Ao4 E@7AAo4
/F=G77A=YDK(\

	+9)<ZX:4QR
S6 &
	)"!	9	
	+	V	
,1
	L	

	"+	|
N
<:L &

		
	/<
7oQ:RLS/j	9+
c}~V
?@
(	+9
	
€
	
+
,-cd	:Z
B@
(	+9
	
€	
+
,-cd	Z
C@
/U3	
	

,	
+
,-
8 &cd	ZoL
E@
h45!	4%
.
+
,-cd	7
/F7G77AFY=K/	>>P$	")
&
	5-	
	 & f
"5
>U[	;`
`>P
	)& Mcb	'<o:
,b	\
9t			"!	4+
;
>P	
	 &c-
e	8
#	&	€\
>P
 -
,`+ f
7	
5
	8
. f
4>&
?@XQY"oS B@XQ"oYS C@XQ"o:S E@XQ"oFS
	
	
 !
"#$%&'%()*+,!-./
01!
*23-45'67.#0 89 /	#
/
*4:;1
?
"*0 @
AB/C* DB/
 EB/C FB
	GH;>!"
4I
83 #!K!;#$%L

GG#M&5N*23-LG/#,515O K!P5Q;5#$ G
G
*I
!; G/GS:*0-9K!TUV9WTU
4; @
AB
XLG/	Y4ZGY[
Y&	\]*
DB
XLG/	Y4ZGY^
Y&\]*
EB
XLG/	Y4Z	GY[Y&\
]*
FB
XLG/	Y4Z	GY^
Y&	\]*
C	

_422.0!422.H#H0`%O5*_42.HU
7'
a

LCGb`%O5#$JUULG
[
&CYc/422H0U
7'a

`#$
'V*_P#4./0U15W4!"1
dUJ#'%;<=?U15937
!'422.H#H0 ' 8 @e
.H
LGf4ZGGY[gY&\]#e
H0
LG4GGY]*(U%
<TK!422.0 
ABG/
C* DBG/g* EBG/
	* FBG/h*
	H4 ` MW4i!/'%d#483#'`#$#:
j*k
Jk!lWi!/422#d
m:i/"88$
!W!:983*4
 `!!4"M!#$58
?WL	4GYZ\*?3-' RK! M
W41J#483  R, $R2n
ABLG DBL&G EBL&G FBL&CG
	G4U
7'CGb#RVG/C&Y(*_P#4!'
U15W4!":-9Le
G
4ZGGYoY&\]*23-LG/83MU
4
21
do/gf.*0K!U15W4!"P#4!':i
ABG]* DBGf]* EBGGf]* FBGf]*
g_422.H0%O5pq!./HU
7a#JUU!=8/
q!H/0 RVr#U
7
*_P#4!'./0UUOL	G4ZGGY\]*
_"s-<T22R2 	GS?UUO
H0
L
G4ZGGY^ Y&\]*t1
dK!
a#
 @
ABaL	GZb\p
LGZb\ DBaL
LCGZb\ EBaLGZb\p
LCGZb\ FBaL
L	GZb\

C	GH4 ` MW4
u4Q9/#v
u4;% 8GG*w,4#vW%8$#d
m
:i

"4#v%CG&?;#v
u42!4R2 MW4x*rT!%

k
83LG&

*]v%R2K!#v
4>1
?!4 @
ABG& DBGG& EB
G& FB	G&
hC	H4 ` MW4
u4Q9*w#v7#d
m:i? MW4xy *wmm4
4 `!4"M!u458Q9#$;??T3! $!%K!4 `
;<j!%
R42P4 ` &*0!4.K!4 ` @
ABz & DBZf&\z EBz FBZ&f\z 
CGC	44 ` MW4
u4Q9*HkO! 'mU;mm
!444 `*r'9T/#v 
V{?3!`T#vO#d
m R

U 

*r'9/8!#v#"#d
m MW4;<:O2
V{?3!`TO N R
5J=" 

*s%

&

L&*s%!%K!#v#!%
k
8373-V#v
4
 ';mm!49T @
AB& DB EB FB&f
CC	_PU15Le
G
4GGY]#4!'422.0!422.H#H0
`%O5*_422.HU
7'GGb`%O5#$V'RVr*
_422H0sJUUZf*G
[C
\&Yc*0OU15q!!'422.H U5!
Y&
!4#$U15q!!'422.0*t1
dK!r:i@
AB&Y( DB&Y( EB&ZfY\( FBf&Y(
	



 !"#$%&'(
)
!"#*

*

(
+*

,*

-
 !"'!"./
!
,0-12 !"'+.
/

,0-1&3

 !"'!"./4
!
,0-12 !"'+.(
)5
670-1 870-91 :70-1 ;70-91
<	<
=>)?@?@AB

!
C?*-D'
E$'+%
 !"%-
>FGA
(A$'H-IJ*D,H&3
>)!B*D'?KF!
C?L!B
 !"%A


EMNC*-DOP
670 87 :7 ;7
	9
=>!B?BF
GE?!
Q>RS-T!
Q'!
Q (
)!U
!"
 F#I?'!"LI?V?

+%A
&W
QJ%XY
>?B,Z
0
$00[\&D
!#!"Q%
]
0

2N$K
)T^?B90/&=F!U
T!C
*D
%A


2?B
)TN$K
6700/ 8790/ :700/ ;70/
9	_
?"K!
C? !"!
G>)>T` a%b>2,$M[cd[cO-A

e(f?(f$&=egY
!
C?(!-,0-!
hi>e
!",jk#XB
Y

!
C?
679-9$ 87l$ :7l-9$ ;7-9$
	_l
!@f?A
'!"X,<0mc?3'
?,
00&n
!!X(f2?"3'
?o,90FC!" pa>T^
A
o,90?c$A
B?A
?-$B?
 e&D
)!" !"^Q$
B?
67-? 87-? :70-? ;7-?
		l
q"E?'!"X,0mc?3'
?,00- !"
>)?@%r!sf?&Q$?$J
]?@t,0-
>p>Y,0
?c$

&nu pa>T^-Q3
i>e(f?"!BE
(Nv 
!"&w#!
hi>eN(
+ Bhx!Y!
!g
(!# !"
!+
 gr#
67#y9?& 87<#y?& :79#y	<?& ;7<#y-9?&
_	l<
=>)?@J^?"K3'
E$'+%w

w

J0?-
! !"%b-#$-N%A
&D
+(A$'H,?&w(T$'
>)!Bw

w


67l(T& 870(T& :7_(T& ;7(T&
l	l
?"^F
2>T>z'?"!#e?"!#R- 
	?&{X?"
B
e'!">FG?<0?c$&W?"?B
#?
Qee? !"&
=2?#$K%X2^?!Ce%J>?K
67900|& 87000|& :7900|& ;7000|&
90	00
D
+?B!
QA
'!
QJ%,0k$M00[O\&I
^?"e
Q%'!
Q>R
U"S,000}-!"LI?V,_c[-!
Q N!JC&WCQ$N$K^e
Q%
!J%X!!
G
Q$~0-_92%I
?

+%A
?B!
Q^e
Q%?"("T!
Q'!
Q
 3?x!
G
Q A
!F5
67<-<t€	-9t€87-t€ :7	-9t€l-_t€;7-t€	-9t€
‚‚‚:„…†‡†ˆ‰Š‹ŒŽ8;‘Ž’“”•Ž‹–—“”˜’™ŽšŠ›™Žœ—‚‚‚
‹ž
&D &* <& &D 9&D & 	&Ÿ _&* l&Ÿ 0&D
&* &Ÿ <& &* 9& &D 	&Ÿ _&Ÿ l& 0&D
&* & <&Ÿ &D 9&Ÿ &D 	&Ÿ _&D l&* <0&D
<&D <&* <<& <&* <9&D <&D <	&* <_&* <l&Ÿ 0&Ÿ
& &D <&* &* 9& &* 	&D _&D l& 90&Ÿ
	



 !" #$%&'()*+",(-#!./#$'0#$(.1#$
2(3#4565#7
893:;70'8?#$<@#!A6B
25'(CDE#(!F#(GH#$'( ,I(J#$#(K=>!(L''M,NO#$PQ#$R
SRT(:1;E!"F', #(U!!(V7)>W#$!(U6#(U!XI(7', #(U!!(V:<&!(U6#(U!X%8;E!"F:;7P, 40#$
'H#$!Y#NW;@#40
:;7P, 40#$#$./'6(,B
25'(8CPZ,; =>!(L''M,NO#$PQ#$'[#$N\",84=%:X7P, 40#$#$./'6(,
]^_#$`>5!C!" #$NO#$PQ#$!U!'*#(a#$4=%'H#$%0!ONO#$P, 40#$'H#$6(,;K#(,>;P, 40#$
#$./'6(,;N!U!'*'5'4=%!(>0'ONO#$Ib@#
c
SRd(.e#$!"V#(P, 40#$!&fP #$>g#$h!K<C
SRd(.e#$!"V#(P, 40#$!&fP #$>g#8$h!K<C
D='( P, 40#$!&f40g#$h!Kf6(*!(i,%j#C
2(3#4565#2
k
Dl#'(mN5#$I(4-#56(,'Z''M,4l#
H#$4.n#$!"o#Pp#>!,)5'4#(4./'!(n$,#O#$4l#N5#$!" #$'(>IV<C
(^n$,#4l#N5#$!" #$N<C
2(3#4565#7
qr6P?#$'J#$!(L'40'<s6;K!(n$,#18!(n4=%!,'OC
tU+!Q#$;A'M,GR'(,'( G8R!,'OC
2(3#4565#7
u936(.e#$!"V#(P, 40#$1#$>g#<C
vw!4=%x#y%!"@#4 &#zf'5'(%{#$>g#I( *#$<P
d(.e#$!"V#(P, 40#$!&xP %{#$>g#$h!K<C
d(.e#$!"V#(NO#$!_#$(/6!&x<C
D=x#$./'6(,;K8#$>g#!(VC
	




 !
"#$%
&
%#	
'
(!
)*+,
%-.#/0		
-
%
	1	213
4
5!67'89:1;<
=1/>?@9+2A+,B=C/
67"
DCAEFG	>@9+=A0H
I@J-B=K31G	>@9+
'
LM!'NKOEAKPFKP1QKOEKBD13R#@
S	ETU		A

A3: 1	+#
KPS		
V/	G?CAW#A
X
Y
LL!Z74+K	+#
&
@AEF81Q9:A
Z74+	+#
@0S	K3A&81Q9:AEF@A
"
@CAEF81Q9:=LM[
\
L!*]#B^ 
FD_A1` 13 H4W
	
-&^ 
a^ F6^ ^ FN13	H	b@;+2	0-13`ca
H,8W	
@9+AH_a '
Ld!e&fafL1fagfL&2G	R	J
S	K		0G?@E/#2G	R

%
A
'%1b&TR+=0G?fhijfLAjijfL&2G	R	JA	2-
*D,8A	2=
e;+
Lj!
"X/	10		
-	0
	

			
 

		!
" # $
%&'#()
	*+,-
*#./0#(*,#.##0*+#.	123
456#78
9:;		<
=;>#	?
4;@A	
9:;
?<
B)	CC3
D
E=;B ,!F#0G
=;BF-H
'# ,	!+,#
'5I5J
K	?
B)	CCL
MN)	'
O
	'CP	 ,Q	'
B)	CCB
PR4;56#7-?
	
*<
4;@A	
###CPS!9TP;
?56#7-?
	<
4;%

	.
*
?<
%
*
	.
*7

?
	


	
 !"#$%&'
(")"*
 +,-./012.$3
1")453167)
,-.
8)9.$3 .
8:)9$3

Tài liệu đính kèm:

  • pdfSach_80_de_thi_thu_mon_Vat_Ly_2017.pdf