1.选择题- (共11题)
5.
石油化工生产中，可通过反应制得甲烷、乙烯、丙烯、苯等重要有机物．请回答：
（1）有机物中都含有碳元素，碳元素的原子结构示意图是 {#blank#}1{#/blank#} ．
（2）天然气（主要成分是甲烷）可做环保汽车的燃料，它完全燃烧的化学方程式是 {#blank#}2{#/blank#} ．可燃物要燃烧必须具备的条件是{#blank#}3{#/blank#}
2.单项选择- (共13题)
12.
Hard work is no of an excellent school record．You have to adopt a flexible approach to your learning．
| A．guarantee | B．connection | C．permission | D．consequence |
13.
Paper cutting， traditional folk art form which originated in ancient China，was listed as world cultural heritage by the United Nations in 2002．
| A．the；a | B．a；the | C．the；the | D．a；a |
14.
Though the suspect refused to admit that he had stolen the precious diamond at first．he and admitted everything when he was shown the videotape．
| A．broke up | B．broke away | C．broke down | D．broke into |
15.
一I heard that you got an A in the chemistry exam．Well done!
一Thanks，I know that you a good job as well．
一Thanks，I know that you a good job as well．
| A．shouId have done | B．need have done |
| C．must have done | D．could have done |
16.
They found the remains of buildings under the sand，together with a lot of treasures．
| A．being buried | B．buried | C．to be buried | D．burying |
17.
Standing there，I could almost smell the rain coming．And it did．Suddenly the lightning flashed through the clouds，nearly me．
| A．having blinded | B．blinded | C．blinding | D．to blind |
18.
However weak we are，we can still do something against the powerful nature so long as we are prepared．
| A．specially | B．adequately | C．physically | D．equally |
19.
Nowadays，skiing， being a sport, has become a big industry and a notable feature of leisure culture．
| A．except for | B．apart from | C．far from | D．due to |
20.
In America．a friend's inviting you to a restaurant doesn't mean that he or she will pay for the meal you are told in advance．
| A．unless | B．if | C．although | D．until |
21.
In spite of all has been said，quite a lot of people are still uncertain about the prices of housing in China．
| A．that | B．what | C．which | D．as |
22.
Cheer up! Everyone may have periods in their lives everything seems tough．
| A．when | B．where | C．which | D．that |
23.
“Well done，John! Not a single mistake in your exam paper this time!”said the teacher．
| A．you made | B．you have make | C．had you made | D．did you make |
试卷分析
-
【1】题量占比
选择题:(11道)
单项选择:(13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：5
5星难题：0
6星难题：2
7星难题：0
8星难题：6
9星难题：0