1.选择题- (共6题)
4.如图转化关系中A﹣H为中学常见化合物,甲、乙、丙、丁为常见单质,其中甲、丁常温为气体,已知单质乙、化合物A为黄色(或淡黄色)固体,乙经过连续与甲反应后,再与水化合,是工业上制H的反应过程,B,F两种气体都能使澄清石灰水边浑浊(部分反应物或产物略去)
5.氢气是一种清洁能源,氢气的制取与储存是氢能源利用领域的研究热点、已知:
①太阳光催化分解水制氢:2H2O(1)=2H2(g)+O2(g)△H1=+571.6kJ•mol﹣1
②焦炭与水反应制氢:C(g)+H2O(g)=CO(g)+H2(g)△H2=+13.13kJ•mol﹣1
③甲烷与水反应制氢:CH4(g)+H2O(g)═CO(g)+3H2(g)△H3=+206.2kJ•mol﹣1
下列说法正确的是( )
2.单项选择- (共12题)
7.
In the _____ of rain in the process of planting trees, you must stop.
A.event | B.matter | C.affair | D.business |
9.
After work I went to the box office to buy the tickets for Kungfu Panda 2, only to be told there was ______ left.
A.nothing | B.none | C.no one | D.neither |
11.
______ number of people who use English as ______ second language is increasing in China.
A.A; a | B.A; the | C.The; a | D.The; the |
12.
It was __________ computer games that cost the young man a lot of precious time that he
should __________ on his lessons.
should __________ on his lessons.
A.to play; be spending | B.playing; spend |
C.played; have spent | D.playing; have spent |
13.
Immediately, the people around made_________ to hospital.
A.the injured send | B.injured send | C.the injured sent | D.injured being sent |
14.
In the good care of the nurses, the boy is_____ recovering from his heart operation.
A.fluently | B.actually | C.frequently | D.gradually |
15.
______ be laughed at by his mates, he kept about quiet about punishment.
A.So not as to | B.So as not to | C.In order not to | D.In order to not |
16.
–Have you talked to him?
--Yes. _________ I met him in Beijing on business.
--Yes. _________ I met him in Beijing on business.
A.For the first time | B.The first time | C.First time | D.From the first time |
17.
At last, they reached _______ there was no grass and trees.
A.to the place where | B.where | C.the place which | D.in which |
试卷分析
-
【1】题量占比
选择题:(6道)
单项选择:(12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:1
5星难题:0
6星难题:10
7星难题:0
8星难题:1
9星难题:0