đề thi môn văn học kì 2 lớp 7
Đề thi Tiếng anh học kì 2 lớp 11
Ngày tải lên :
04/07/2013, 01:26
...
ANSWER
1.C 2. B 3.C
4.B 5.C 6.B
7. C 8.C 9.A
10.A 11.B 12. B
13.C 14.D 15.A
16.A 17. D 18.B
19.C 20 .A
21 . It was the boy who hit the dog in the
garden
22 .It was the Britain the he met his wife
23 . ... was the boy
22 . he met his wife in Britain
it was in Britain
23 . Tom was late. so was Ann
Both Tom
24 . she didn't write and she didn't phone
she neither
25 . the song was ... 17. I'm thoroughly dissatisfied your job
A. by B. for C.over D. with \
18. the plans were faxed by our New York office
A. for B. to C. through D. from
19. this was sent...
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Đề kiểm tra môn toán học kì 2 LỚP 11
Ngày tải lên :
17/03/2014, 14:37
... 2
2
5
2
x x x x
y
x
x
− + − − +
=
+
=
+
0.5
0 ,25
3b
( ) ( )
( )
( )
3 '
2 2
3
2
' 4 1 . 1
4 1 . 2 1
= − + − +
= − + −
y x x x x
x x x
0,5
0 ,25
3c
( )
( )
/
/
/
cos2
2 cos2
2 sin 2
2 ... THỪA THI N HUẾ
TRƯỜNG THPT ĐẶNG TRẦN CÔN
KIỂM TRA HỌC KÌ 2 NĂM HỌC 20 11 - 20 12
Môn: Toán Lớp 11
ĐỀ CHÍNH THỨC
SỐ 01
Thời gian làm bài: 90 phút
Câu 1: (1,5đ) Tính các giới hạn sau:
a)
2
2
2 5
lim
3 ... cos2
2 sin 2
2 cos2
sin 2
cos2
x
y
x
x x
x
x
x
=
−
=
= −
0 ,25
0 ,25
4
( )
( )
( )
/ 2
/
1 2
3 6
1 3
3 5PTTT cần tìm
f
f x x x
f
y x
− = −
= +
⇒ − = −
= − −
0 ,25
0 .25
0 ,25
0 ,25
5
( ) ( )
[ ]
(...
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