1.选择题- (共8题)
1.已知A是一种重要的基本化工原料，其分子中碳元素的百分含量为85.7%，且相对分子量小于30．A、B、C、D、E、F、G、H有下图所示的转化关系（部分产物已略去）．其中B为高分子化合物，C为无色无味气体，实验室中可以通过G与大理石制取．D为烃，不能使酸性高锰酸钾溶液褪色．E、G为生活中常见的有机物，且E有特殊香味，H有香味．
2.已知A是一种重要的基本化工原料，其分子中碳元素的百分含量为85.7%，且相对分子量小于30．A、B、C、D、E、F、G、H有下图所示的转化关系（部分产物已略去）．其中B为高分子化合物，C为无色无味气体，实验室中可以通过G与大理石制取．D为烃，不能使酸性高锰酸钾溶液褪色．E、G为生活中常见的有机物，且E有特殊香味，H有香味．
，B和D分别与强碱的醇溶液共热，都只能得到有机化合物E，以上反应及B的进一步反应如下所示， 
7.X、Y都是芳香族化合物，均为常见食用香精，广泛用于化妆品、糖果及调味品中．1mol X水解得到1mol Y和1mol CH3CH2OH，X、Y的分子量都不超过200，完全燃烧都只生成CO2和H2O．且X分子中碳和氢元素总的质量百分含量约为81.8%，且碳与氢元素的质量比为11：1
8.X、Y都是芳香族化合物，均为常见食用香精，广泛用于化妆品、糖果及调味品中．1mol X水解得到1mol Y和1mol CH3CH2OH，X、Y的分子量都不超过200，完全燃烧都只生成CO2和H2O．且X分子中碳和氢元素总的质量百分含量约为81.8%，且碳与氢元素的质量比为11：1
2.单项选择- (共10题)
9.
Knowing the result of the exam, he went home and lay in bed, ________ .
| A．upset | B．was upset |
| C．felt upset | D．and upset |
10.
The water of the lake was so __________ that it looked like glass.
| A．silent | B．calm | C．still | D．quiet |
11.
Tom me into giving up all plans for three weeks, but he failed at last.
| A．tried to persuade | B．had tried to persuade |
| C．persuaded | D．had persuaded |
12.
Mike with Janet for over one year before they got married.
| A．had fallen in love | B．had been in love |
| C．has fallen in love | D．has been in love |
13.
—Mr. Gates, we want to hear your opinion about the matter.
—Ok. I to that .
—Ok. I to that .
| A．come | B．came | C．am coming | D．have come |
14.
The most important thing _______ we should pay attention to is the first thing ________ I have said.
| A．which; that | B．that; which | C．that; that | D．which; which |
15.
—How many times have you been to China?
—In fact, it is the first time I __________ here.
—In fact, it is the first time I __________ here.
| A．have been | B．am | C．had been | D．was |
16.
I can’t quite remember ______you started doing the work
| A．that it was when | B．that when it was |
| C．when was it that | D．when it was that |
17.
These articles are written in simple language, ____ _ makes it easy to read.
| A．which | B．this | C．that | D．it |
试卷分析
-
【1】题量占比
选择题:(8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