1.选择题- (共5题)
1.下列各项操作中,不发生“先产生沉淀,然后沉淀又溶解”现象的是:①向饱和碳酸钠溶液中通入过量的CO2;②向NaAlO2溶液中逐滴加入过量的稀盐酸;③向AlCl3溶液中逐滴加入过量稀氢氧化钠溶液;④向硅酸钠溶液中逐滴加入过量的盐酸( )
2.下列各项操作中,不发生“先产生沉淀,然后沉淀又溶解”现象的是:①向饱和碳酸钠溶液中通入过量的CO2;②向NaAlO2溶液中逐滴加入过量的稀盐酸;③向AlCl3溶液中逐滴加入过量稀氢氧化钠溶液;④向硅酸钠溶液中逐滴加入过量的盐酸( )
2.单项选择- (共13题)
6.
We're trying to come to a(n)________ about who should pay the legal fees.
A.contribution | B.expectation |
C.arrangement | D.situation |
7.
The teacher told us that she would ________ the theory and play us some classical music before the next test.
A.try on | B.try for |
C.try out | D.turn out |
8.
About 40 million teenagers in China have tried smoking, and 15 million of them have become ________.
A.confused | B.embarrassed |
C.addicted | D.amused |
9.
He is ________ this house while that house is ________ his elder sister.
A.in possession of; in possession of |
B.in the possession of; in possession of |
C.in possession of; in the possession of |
D.in the possession of; in the possession of |
10.
—Did you remember to give Mary the money you owed her?
—Yes, on ________ her I gave it to her.
A. see B. seeing
C. looking D. look at
—Yes, on ________ her I gave it to her.
A. see B. seeing
C. looking D. look at
11.
We shouldn't naturally ________ Moutai to the use of public funds as both the government and individuals are consumers.
A.exchange | B.relate |
C.apply | D.compare |
12.
An unhappy childhood may have some negative effects on a person's character; however, they are not always________.
A.practical | B.avoidable |
C.permanent | D.beneficial |
13.
The young dancers looked so charming in their beautiful clothes that we took ________ pictures of them.
A.many of | B.masses of |
C.the number of | D.a large amount of |
14.
_____ I always felt I would pass the exam, I never thought I would get an A.
A. While B. Once
C. If D. Until
A. While B. Once
C. If D. Until
15.
(题文)________ for old men to read newspapers, but it is also a great way to improve their minds.
A.Not only for pleasure is it | B.Not only it is for pleasure |
C.Not only is it for pleasure | D.It is not only for pleasure |
16.
It was with the help of the local guide ________ the mountain climber was rescued.
A.who | B.that |
C.when | D.how |
17.
Only after they had discussed the matter for a few hours ______ a decision.
A.they reached | B.did they reach |
C.they reach | D.do they reach |
试卷分析
-
【1】题量占比
选择题:(5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:1
5星难题:0
6星难题:9
7星难题:0
8星难题:3
9星难题:0