1.选择题- (共7题)
6.将一个质量为3 kg的木板置于光滑水平面上,另一质量为1 kg的物块放在木板上.已知物块和木板间有摩擦,而木板足够长,若两者都以大小为4 m/s的初速度向相反方向运动(如上图),则当木板的速度为2.4 m/s时,物块正在( )

2.单项选择- (共10题)
8.
The audience were ______ by his _______ performance on the stage.
A.amazed; amazed | B.amazed; amazing |
C.amazing; amazed | D.amazing; amazing |
10.
John may phone tonight. I don’t want to go out ________ he phones.
A.in case | B.in that case | C.so that | D.in time |
11.
-What are you going to do this afternoon?
-I'll probably go for a walk later on___it stays fine.
-I'll probably go for a walk later on___it stays fine.
A.as far as | B.so long as |
C.even if | D.as if |
12.
______ you have tried it, you can’t imagine how pleasant it is.
A. When. B. Because. C Although. D. Unless.
A. When. B. Because. C Although. D. Unless.
13.
______his food______, the man had to come out of his hiding place.
A.Since; runs out | B.Because; ran out |
C.With; run out | D.For; running out |
14.
If you leave this application form and go to another website, you will lose_____ you have already filled out on this form.
A.whatever | B.no matter what | C.whichever | D.no matter which |
15.
_______ is the most useful invention?
A.Do you think which of these | B.Which of these do you think |
C.Which of these you think | D.You think which of these |
16.
The student did not catch the last bus, _______, it began to rain cats and dogs.
A.in the flesh | B.at times | C.what’s worse | D.back and forth |
试卷分析
-
【1】题量占比
选择题:(7道)
单项选择:(10道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:2
7星难题:0
8星难题:8
9星难题:0