1.选择题- (共12题)
7.已知1g氢气完全燃烧生成水蒸气时放出热量121kJ.且1mol 氧气分子中的化学键完全断裂时吸收热量496kJ,水蒸气中1mol H﹣O键形成时放出热量463kJ,则氢气中1mol H﹣H键断裂时吸收热量为( )
12.已知:氯化银、溴化银、硫化银的Ksp分别为1.56×10﹣10、7.7×10﹣13、6.3×10﹣50,某溶液中含有浓度均为 0.01mol/L 的Cl﹣、Br﹣、S2﹣,向该溶液中逐滴滴加0.01mol/L的AgNO3溶液时,三种阴离子产生沉淀的先后顺序是( )
2.单项选择- (共12题)
13.
My most famous relative of all, who really left the deepest impression on us, was Roy, my nephew.
A.those | B.ones | C.anyone | D.one |
14.
The earth - quake took place on Friday afternoon in March and did great damage to the country.
A./; / | B.a; a | C.a; / | D.the; a |
15.
He at her face to see whether she cried.
A.glimpsed | B.glanced | C.caught a glimpse | D.was glanced |
16.
They took the injured straight to the hospital, otherwise he .
A.would die | B.should have died | C.might die | D.might have died |
17.
I remember it in my heart forever that success anyone who has the most realistic dreams.
A.is belonged to | B.will be belonged to | C.belongs to | D.is belonging to |
18.
He didn’t come on time, it impossible for us to hold such an important meeting.
A.made | B.having made | C.to make | D.making |
20.
There was a line of cafes and small shops, .
A.and all brightly lit | B.all brightly lit |
C.all were brightly lit | D.all brightly light |
21.
It took people as well as time to build the pyramid.
A.a large number of; a great many |
B.a great many; a large amount of |
C.a great many of; large amounts of |
D.a large amount of; a great deal of |
22.
The kids seated themselves to the teacher and listened with great interest.
A.closely; close | B.close; closely | C.closely; closely | D.close; close |
23.
When Alice came to, she didn’t know how long she there.
A.had been lying | B.has been lying | C.was lying | D.has lain |
试卷分析
-
【1】题量占比
选择题:(12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:0
5星难题:0
6星难题:11
7星难题:0
8星难题:1
9星难题:0