1.选择题- (共7题)
6.某实验小组的同学用氢氧化钠溶液和盐酸做中和反应的实验，当他们向盛有氢氧化钠溶液的烧杯中滴加一定量的稀盐酸后，发现忘记了滴加指示剂．他们停止滴加稀盐酸，对烧杯内溶液中的溶质成分进行探究．
7.某同学要用含CaCO380%的大理石与足量的稀盐酸反应制备1000mL标准状况下的二氧化碳气体．己知标准状况下的二氧化碳气体的密度为：1.98g/L．假设大理石中的杂质不与稀盐酸反应，计算该同学最少需要准备多少克大理石．
2.单项选择- (共9题)
8.
The best job is which uses your skill in doing something together with your interest in the subject.
| A．something | B．the one | C．one | D．it |
9.
Each of the 400 people received from their boss____ gift —“Who moved my cheese?”—____ best-seller in the US—to understand how to deal with changes in their lives and work.
| A．the; 不填 | B．a; a | C．a; 不填 | D．the; a |
10.
—The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?
—____ my students have a try?
—____ my students have a try?
| A．Shall | B．Must | C．Will | D．May |
11.
All attention on the beautiful girl, the boy didn’t notice the teacher enter the classroom.
| A．focusing | B．focused | C．to focus | D．was focused |
13.
—Look, it ____ again.
—Yeah. This is the third snow we ____ this spring.
—Yeah. This is the third snow we ____ this spring.
| A．will snow; are having | B．has snowed; had had |
| C．is snowing; have had | D．snows; have had |
14.
Strange as it might be, the suggestion he made we make good use of the equipment is acceptable.
| A．that | B．which | C．why | D．how |
15.
Constant practice has erased my accent to a point many people think I’m a native speaker.
| A．which | B．what | C．where | D．when |
试卷分析
-
【1】题量占比
选择题:(7道)
单项选择:(9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：7
7星难题：0
8星难题：2
9星难题：0