1.选择题- (共4题)
2.下表是25℃时某些盐的溶度积常数和弱酸的电离平衡常数，下列说法正确的是（ ）
化学式 | CH3COOH | H2CO3 | AgCl | Ag2CrO4 |
Ka或Ksp | Ka=1.8×10﹣5 | Ka1=4.1×10﹣7 Ka2=5.6×10﹣11 | Ksp=1.8×10﹣10 | Ksp=2.0×10﹣12 |
2.单项选择- (共18题)
5.
The news that the woman was still ______five days after the earthquake was broadcast ______ on TV worldwide.
| A．alive; alive | B．living; alive |
| C．alive; live | D．lively; live |
6.
Known ______ a writer, Jin Yong, whose real name is Zha Liangyong, is well-known ______ Chinese people ______ his wonderful works.
| A．as; for; to | B．for; to; as |
| C．as; to; for | D．to; as; for |
7.
The person, _____ to be the best composer, is considering ______ another new music.
| A．considered; to create | B．considering; creating |
| C．considering; to create | D．considered; creating |
8.
I had just got up and was about to cook my breakfast______ the telephone rang loudly, but it hung up ______ I could answer it.
| A．while; when | B．when; as |
| C．as; after | D．when; before |
9.
We’re trying to ______ a few hundred dollars every month for our vacation.
| A．put off | B．put aside |
| C．put out | D．put down |
10.
Although she is only 16 years old, she ______ to drugs for two years.
| A．addicts | B．had been addicted |
| C．has addicted | D．has been addicted |
11.
The drug did not ______ his health; in fact it seemed to have no ______ at all.
A. effect; effect B. effect; affect
C. affect; effect D. affect; affect
A. effect; effect B. effect; affect
C. affect; effect D. affect; affect
12.
The girl, ______ behind me, ______ in thought.
| A．seating; was lost | B．seating; was losing |
| C．seated; was lost | D．seated; lost |
13.
After a successful operation, Jim is beginning to___ and will soon come back to school.
| A．pick up | B．wake up |
| C．grow up | D．show up |
14.
The police have collected some information ______ the murder.
| A．connected to | B．connected with |
| C．connecting with | D．was connected with |
15.
______, the boys were shouting and singing.
| A．Happy and excited | B．Happily and excited |
| C．Happily and excitedly | D．Happy and excitedly |
16.
Was it from the lake ______ he often went fishing ______ he saved the drowning girl?
| A．that; that | B．where; where |
| C．where; that | D．that; where |
17.
The house, which _____ last night, ____ my aunt but she doesn’t live there any more.
| A．was broken into; is belonged to | B．broke into; is belonged to |
| C．broke into; belonging to | D．was broken into; belongs to |
18.
By the time the tours ends, the football team ______ twenty matches in five countries.
| A．will play | B．will have played |
| C．will be playing | D．will have been playing |
19.
It is a rule that the students are banned ______ computer games in our school.
| A．to play | B．from playing |
| C．of playing | D．on playing |
20.
______ David says sounds right to Helen. That’s why she has made up her mind to leave with him ______ happens.
| A．Whatever; no matter what | B．No matter what; whatever |
| C．No matter what; no matter what | D．Whatever; however |
21.
She was scolded because it was the third time that she ______ late to work.
| A．came | B．had come |
| C．was coming | D．has come |
试卷分析
-
【1】题量占比
选择题:(4道)
单项选择:(18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：16
7星难题：0
8星难题：1
9星难题：1