1.选择题- (共6题)
4.下列说法正确的是（ ）
①苯不能使溴水因反应而褪色证明没有碳碳双键
②苯分子中碳碳之间的键长均相等证明苯分子无单双键交替结构
③甲苯是苯的同系物，均不能使酸性高锰酸钾溶液褪色
④间二氯苯没有同分异构体证明了苯分子不是单双键交替
⑤硝基苯中含有苯、浓硝酸、浓硫酸杂质，除杂方法是向其中加入氢氧化钠溶液后分液．
5.下列实验操作与实验目的都正确的是（ ）
实验操作 | 实验目的 | |
A | 制乙炔时用饱和食盐水代替水 | 加快化学反应速率 |
B | CH4与SO2混合气体通过盛有溴水的洗气瓶 | 除去中CH4的SO2 |
C | 甲烷与乙烯的混合气体通过盛有酸性高锰酸钾的洗气瓶 | 除去甲烷中的乙烯 |
D | 将浓硫酸、乙醇混合加入试管中，加热，然后将导管末端插入酸性KMnO4溶液中，观察现象； | 检验是否有乙烯生成 |
2.单项选择- (共10题)
8.
Is this school ________ my father studied in when he was a child.
| A．that | B．which | C．the one | D．/ |
9.
—Have you heard of the North Korea’s nuclear test?
—Yes，________news came as ________shock to me.
—Yes，________news came as ________shock to me.
| A．the；a | B．the；the | C．a；a | D．a；the |
10.
________of the land in that area________covered with trees and grass.
| A．Two fifth；is | B．Two fifth；are |
| C．Two fifths；is | D．Two fifths；are |
11.
When the audience heard the funny story, they _____ laughter.
| A．burst out | B．burst into | C．broke out | D．broke into |
12.
Hearing the old man’s report, the officer _______ from his seat and said something must be done to ________ people’s living standards.
| A．raised; rise | B．rose; raise | C．raised; raise | D．rose; rise |
13.
At least 203 miners were killed,22________and 13________in a coal mine gas explosion in Fuxin.
| A．injuring；trapping | B．injured；trapped |
| C．injured；trapping | D．injuring；trapped |
14.
Instead of ________sights, Edison would spend the time ________in the public library.
| A．seeing, to read | B．see, read | C．to see, to read | D．seeing , reading |
15.
From his _______ expression on his face, we know he is _______.
| A．frightening, frightened | B．frightening, frightening |
| C．frightened, frightened | D．frightened, frightening |
试卷分析
-
【1】题量占比
选择题:(6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：0
5星难题：0
6星难题：10
7星难题：0
8星难题：0
9星难题：0