1.选择题- (共10题)
10.有A,B,C,D四块金属片，进行如下实验：
①A,B用导线连接后，同时浸入稀H2SO4溶液中，A极为负极；
②C,D用导线连接后，同时浸入稀H2SO4溶液中，电流由D→导线→C；
③A,C相连后，同时浸入稀H2SO4溶液中，C极上产生大量气泡，但质量无明显变化；
④B,D用导线连接后，同时浸入稀H2SO4溶液中，D极上发生氧化反应．
据此，判断四种金属的活动性顺序是（ ）
2.单项选择- (共17题)
12.
He kept begging me for a new bike, and I finally ________．
| A．gave out | B．gave away |
| C．gave in | D．gave up |
14.
Bob insisted that he ________ nothing wrong and _______ from work.
| A．did; won’t be fired | B．had done; not be fired |
| C．should do; mustn’t be fired | D．do; shouldn’t be fired |
15.
I prefer _______ at home ________ the match.
| A．to stay; to watch | B．staying; to watching |
| C．staying; rather than watch | D．stay; rather than watch |
16.
He told us ________ again.
| A．to never do that | B．never to do that |
| C．never do that | D．never did that |
17.
The war was ________ and people began to live a peaceful life.
| A．in the end | B．by the end | C．at an end | D．at the end |
18.
There is a ________ look on her face. She must have seen something horrible.
| A．fright | B．frighten | C．frightened | D．frightening |
22.
We got up very early this morning _________ we could get there in time.
| A．in order to | B．so | C．that | D．in order that |
23.
He talked a lot about things and persons _______ they remembered in the school.
| A．that | B．which | C．whom | D．what |
24.
The man _______ at the meeting was Mr. Wang.
| A．spoke | B．who spoke | C．was speaking | D．who speaking |
26.
I refuse to accept the blame for something ________ was someone else’s fault.
| A．what | B．who | C．that | D．as |
试卷分析
-
【1】题量占比
选择题:(10道)
单项选择:(17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：17
7星难题：0
8星难题：0
9星难题：0