1.选择题- (共12题)
1.
两个完全相同的条形磁铁，放在平板AB上，磁铁的N、S极如图所示，开始时平板及磁铁皆处于水平位置，且静止不动．
⑴现将AB突然竖直向上平移（平板与磁铁之间始终接触），并使之停在A″B″处，结果发现两个条形磁铁吸在了一起．
⑵如果将AB从原来位置突然竖直向下平移（平板与磁铁之间始终接触），并使之停在位置A′B′处，结果发现两条形磁铁也吸在了一起，
则下列说法正确的是（ ）
3.甲、乙两位同学组成研究性学习小组来研究物体的超重和失重现象．他们在运动着的一升降机内做实验，站在磅秤上的甲同学发现了自己的体重增加了20%，于是乙同学对该过程中升降机的运动情况作出了如下判断，其中可能正确的是（ ）
①升降机以0.2g的加速度加速下降 ②升降机以0.2g的加速度加速上升
③升降机以0.2g的加速度减速下降 ④升降机以0.2g的加速度减速上升．
4.甲、乙两位同学组成研究性学习小组来研究物体的超重和失重现象．他们在运动着的一升降机内做实验，站在磅秤上的甲同学发现了自己的体重增加了20%，于是乙同学对该过程中升降机的运动情况作出了如下判断，其中可能正确的是（ ）
①升降机以0.2g的加速度加速下降 ②升降机以0.2g的加速度加速上升
③升降机以0.2g的加速度减速下降 ④升降机以0.2g的加速度减速上升．
2.单项选择- (共11题)
13.
At first, I didn’t know what ____ Facebook was, and now I do know what it is. I have to say, it sounds like ____ huge waste of time.
| A．/; the | B．/; a | C．the; a | D．a; the |
14.
What if you _____ to send an essay with your application? Would you have been rejected?
| A．forget | B．would forget |
| C．had forgotten | D．should forget |
15.
To get a slim figure, Fanny has tried many ways, but in vain. So now she is reduced anything for supper.
| A．to not eating | B．not to eat |
| C．not to eating | D．to not eat |
16.
Our patients____ faster recoveries and greater pain than patients undergoing open neck and back surgery. And they’re up and _____ around within a few hours of surgery.
| A．firgure walk | B．average walking |
| C．calculate walked | D．make walking |
17.
A good “teammate” doesn’t ____ make a good partner. Those who put their partners in this category were most _____ to describe their relationship as slightly unhappy.
| A．necessarily; possibly | B．likely; possibly |
| C．necessarily; likely | D．likely; likely |
18.
A British official said that______________ this impractical policy could be changed, the future for Britain was indeed dark.
| A．unless | B．when |
| C．if | D．until |
19.
---Hi, Dave. This is Helen speaking!
---Hi, what a coincidence! I _____ about you.
---Hi, what a coincidence! I _____ about you.
| A．was just thinking | B．just thought |
| C．have just thought | D．would just think |
20.
Whether you like it or not, we live in a particular community_______ exchanging presents is an important part of communication.
| A．which | B．that |
| C．when | D．where |
21.
________, I believe, and you will find him very outgoing.
| A．Having a talk with Tom | B．Given a talk with Tom |
| C．One talk with Tom | D．If you have a talk with Tom |
22.
So absorbed in his work ____________that not a sound ___________.
| A．was the president; did she dare to make |
| B．was the president; dared she to make |
| C．the president was; she dared make |
| D．the president was; she did dare to make |
试卷分析
-
【1】题量占比
选择题:(12道)
单项选择:(11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：10
7星难题：0
8星难题：1
9星难题：0