1.选择题- (共9题)
9.下列物质的分类正确的是
①混合物：氯水、氨水、水玻璃、水银；②电解质：明矾、冰醋酸、石膏、石炭酸；
③非极性分子：CO2、CCl4、CH2C12、对二甲苯；④同位素：1H+、2H﹣、2H2、2H3H；
⑤同素异形体：C60、C80、金刚石、石墨；⑥同系物：CH2O2、C2H4O2、C3H6O2、C4H8O2；
⑦同分异构体：乙二酸乙二酯、乙二酸二乙酯、二乙酸乙二酯．（ ）
2.单项选择- (共15题)
10.
To make members of a team perform better，the trainer first of all has to know their ________and weaknesses.
| A．strengths | B．benefits |
| C．techniques | D．values |
11.
_____ could be better than having a cup of tea after a day of work, which helps you relax.
| A．Anything | B．Something | C．Everything | D．Nothing |
12.
--- Could you eat the rest of the pizza?
--- No, thanks. I’m losing _____ weight and I am on _____ diet now.
--- No, thanks. I’m losing _____ weight and I am on _____ diet now.
| A．不填；the | B．a; a | C．不填；a | D．the; the |
13.
---Did Daniel take my football away?
---No, I think it _____ be him, for he doesn’t play football at all.
---No, I think it _____ be him, for he doesn’t play football at all.
| A．must | B．would | C．can’t | D．shouldn’t |
14.
She can’t get down to work because she was deeply _______ by the news of his death.
| A．surprised | B．affected | C．harmed | D．charged |
15.
--- Have you told him we have changed the plan?
I _____ have, but I haven’t done it yet.
I _____ have, but I haven’t done it yet.
| A．must | B．ought to | C．needn’t | D．can’t |
16.
After going into the concert hall, the mother _____ a friend and went over to greet him.
| A．searched | B．knew | C．spotted | D．realized |
17.
London is one of the best places in the world to _____ education with pleasure, so it’s good for your pupils.
| A．compare | B．combine | C．equip | D．replace |
18.
Surprisingly, he could draw such a beautiful picture with his eyes _____.
| A．to close | B．closing | C．closed | D．to be closed |
19.
In order not to have Lily _____ on weight, Mom has to cook some food with little fat for her.
| A．put | B．putting | C．to put | D．puts |
20.
_____ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
| A．If | B．While | C．Because | D．As |
21.
When the festival they have been looking forward to _______, people will dress up to celebrate it.
| A．coming | B．comes | C．come | D．came |
22.
The whole family were sound asleep when the disaster_____.
| A．had taken place | B．took place | C．is taking place | D．has taken place |
23.
.Last week, only two people came to look at the house, _______ wanted to buy it.
| A．none of them | B．both of them | C．none of whom | D．neither of whom |
试卷分析
-
【1】题量占比
选择题:(9道)
单项选择:(15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：6
7星难题：0
8星难题：9
9星难题：0