... B
4 C
5 B
6 A
7 D
8 B
9 A
10 C
11 B
12 D
13 B
14 D
15 B
II. TỰ LUẬN
CÂU 1:
a) R
TD
=11( Ω). 0.25Đ
I=1A 0.25Đ
I=I
1
=I
2
=I
3
=1A 0.25Đ
U
2
=I.R
2
=4V 0.25Đ
b) A
NG
=E.I.t=12.1.10 .60 =720J 0.5Đ
A
3
=R
3
.I
2
3
=5W ...
r
1
=0 ,6 ; ξ
2
=2V, r
2
= 0,4 Ω được mắc với điện trở R= 4 Ω thành mạch điện kín có
sơ đồ như hình vẽ.Tính E
b
, r
b
và cường độ dòng điện chạy trong mạch.
P...
... carefully (8) after use. You can save water and money.
II. Read : ( 2.5 pts ) Each sentence gets 0.5 p
1. On March 24
th
1 964 ( at about 6 o’clock in the evening )
2. They were sitting down to ... monkeys and rodents.
5. Scientists have developed the extremely sensitive to warn earthquakes.
III. Language focus : ( 3.0 pts ) Each choice gets 0.25 p
IV. Write : ( 2.5 pts ) Each sentence...
... (2.5ms)
1. Christmas Day. 2. Christmas Eve. 3. Cards
4.Decorate 5. Carorls
II. (1m)
1. Comes. 2. Giving 3. Would 4. Go
III.(1m)
1. Although she can't drive, she has bought a car.
2. A building ... park.
4. She was hungry so she had a big lunch.
5. Nick asked Peter to turn off TV before going out.
6. Natalie, who is a friend of Emmas's, is very friendly.
IV. (2,5ms)
1. Millions o...
... celebration c. decorate d. redecorat
3
4
THE KEYS
I. (1p ) 1a 2b 3d 4b
II. (2ps ) 1a 5a
2b 6c
3b 7a
4d 8d
III.(2ps )
1. You can not swim in this part of the river because the water is ... celebration
3.is 4.decorate
( listen and choose the best words)
( listen and fill in the blanks )
Đề thi HK II ( 2009-2010)
Moân : Tieng Anh 9
Thôøi gian 45 phut .
* LANGUAGE FOCUS :...