1.选择题- (共6题)
6.下列物质中的杂质（括号内的物质）除去时，所使用的试剂和主要操作都正确的是（ ）
选项 | 物质 | 使用的试剂 | 主要操作 |
A | 乙醇（水） | 金属钠 | 过滤 |
B | 乙酸乙酯（乙酸） | 饱和碳酸钠溶液 | 分液 |
C | 苯（苯酚） | 浓溴水 | 振荡、分液 |
D | 乙烷（乙烯） | 酸性高锰酸钾溶液 | 洗气 |
2.单项选择- (共8题)
7.
So heavy is his _______ that he is as busy as a bee, unable to spare(抽出) even a day for his family in a month.
| A．block | B．source | C．schedule | D．attitude |
8.
If you say that some people are selfless, you agree because they ______ other people more than themselves.
| A．go through | B．get along with | C．care about | D．concern about |
9.
A growing number of students spend so much time on internet and TV with less and less rest and study, which _______ parents and educators very much.
| A．settles | B．conquers | C．concerns | D．commands |
10.
The storm, which was called “Fierce Tiger”, ________ the village in ruins overnight, making many people homeless.
| A．burst | B．lay | C．laid | D．left |
11.
The program that _______ at last meeting remains to be discussed before being put into action.
| A．came up | B．came up with | C．put up with | D．turned up |
12.
I've heard from a __________ source that many of the workers may lose their jobs because our company is running very badly.
| A．stubborn | B．reliable | C．extreme | D．determined |
13.
Government officials cannot ________ accept bribes(受贿)，but in China quite a few take advantage of their power to break the rule .
| A．legally | B．gradually | C．gratefully | D．sincerely |
试卷分析
-
【1】题量占比
选择题:(6道)
单项选择:(8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：8
7星难题：0
8星难题：0
9星难题：0