1.选择题- (共13题)
10.
一辆平板式大货车载着一个木箱在平直公路上匀速行驶，已知木箱前部与驾驶室后部的距离为L=4m，如图所示．木箱与车厢底板的动摩擦因数为μ=0.4，假设无论木箱处于车厢的何处，车厢底板一直保持水平，且认为木箱与车厢底板的最大静摩擦力等于滑动摩擦力，g=10m/s2．
2.单项选择- (共15题)
14.
— This second-hand table cost me only $10.
— It was a real ______. Where did you buy it?
— It was a real ______. Where did you buy it?
| A．trade | B．business | C．bargain | D．price |
15.
You should never lose ______ heart even if you are in ______ great trouble.
| A．/; / | B．your; / | C．the; a | D．a; the |
16.
— There is a book on the grass. Whose book is it?
— It Mike. Look, his name is on the front cover.
— It Mike. Look, his name is on the front cover.
| A．belonged to | B．is belonging to |
| C．is belonged to | D．belongs to |
17.
Once new difficulties _____ in our new job, we should learn to use our brain to deal with it.
| A．rise | B．arise | C．raise | D．come |
18.
— Hi, Henry, I’m going to China for my holiday.
— China? It is a country which is well worth .
— China? It is a country which is well worth .
| A．to visit | B．visiting | C．to be visited | D．being visited |
19.
Could I speak to the person who is ______ International Sales, please?
| A．in charge of | B．in the charge of | C．in memory of | D．in search of |
20.
His second book nearly comes to an end and it’s said that it ______ in two months.
| A．will publish | B．will be published |
| C．has published | D．has been published |
21.
The computer was invented in the 1940’s and ______ quite a lot ever since.
| A．was changed | B．had changed |
| C．has been changed | D．will change |
22.
My daughter is going through an important stage ______ she must learn to live independently(独立的) in her life.
| A．where | B．which | C．what | D．when |
23.
The Burj Khalifa in Dubai is 828 meters high and there is no doubt it’s the tallest building in the world.
| A．that | B．what | C．whether | D．which |
24.
Susan always thinks highly of her role in that film, makes others upset.
| A．where | B．who | C．that | D．which |
25.
Only when they were put in prison and lost freedom(自由) _________ its importance.
| A．they realized | B．did they realize |
| C．realized they | D．had they realized |
26.
The Internet is a very useful invention for us, ______ we can do lots of things at home.
| A．with which | B．with it | C．for which | D．for it |
27.
Science and technology are developing ______ quickly that some new electronic products are out-of-date within several months.
| A．very | B．so | C．such | D．too |
试卷分析
-
【1】题量占比
选择题:(13道)
单项选择:(15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：15
7星难题：0
8星难题：0
9星难题：0