1.选择题- (共7题)
2.
在如图所示的容器中装着含有大量阴、阳离子的溶液，当溶液中插入连有电源的电极时，大量离子定向移动形成电流。测得在5s内共有5C正电荷和5C的负电荷通过容器的竖直界面OO′，则电路中电流表读数应为（ ）
3.
在如图所示的容器中装着含有大量阴、阳离子的溶液，当溶液中插入连有电源的电极时，大量离子定向移动形成电流。测得在5s内共有5C正电荷和5C的负电荷通过容器的竖直界面OO′，则电路中电流表读数应为（ ）
2.单项选择- (共10题)
8.
Much to my _____, my family were all safe and sound in the fierce flood.
| A．surprise | B．disappointment | C．relief | D．shelter |
9.
Some animals in _____ wild are now in ______ great danger of disappearing because of human activities.
| A．the, / | B．a, a | C．the, the | D．/, the |
10.
If the opportunity would ______, hold on to it and don’t let it go.
| A．arise | B．rise | C．raise | D．happen |
11.
Last summer I took a course on ______ poisonous gases.
| A．what to deal with | B． how to deal with |
| C．what to be dealt with | D． how to be dealt with |
12.
Many houses were completely destroyed in the earthquake. ______, the victims had to live in the shelters provided by the government.
| A．As a result of | B．As usual | C．As a result | D．As to |
13.
Our teacher punished Tom for his being late for school last month. ______, Tom gets up early every day and is never late again.
| A． Now and then | B．From then on | C．Till then | D．Just then |
14.
Mother told her son that it would be half a year ______ she could come back from American.
| A．since | B．before | C．that | D．when |
16.
______ at the terrible news that I didn’t know what to say.
| A．So sad Mary looked | B． So sad did Mary look |
| C．So sadly Mary looked | D． So sadly did Mary look |
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：8
5星难题：0
6星难题：2
7星难题：0
8星难题：0
9星难题：0