1.选择题- (共32题)
1.
赣南脐橙是江西著名土特产之一，肉质脆嫩、入口化渣，浓甜芳香，含有丰富的维生素C（化学式为C6H8O6）和维生素P（化学式为C27H30O16），可以增加体内高密度脂蛋白（HDL）的含量，从而降低患心脏病的可能性。下列有关说法正确的是 ( )
4.I don't think the experiment is ______ failure. At least we have gained ______ experience.
5.I don't think the experiment is ______ failure. At least we have gained ______ experience.
6.I don't think the experiment is ______ failure. At least we have gained ______ experience.
10.金属钾和金属钠的金属性相近，但K比Na略强，当利用金属钠与KCl共熔制金属钾时，发现钾与钠的共熔体难以分离，如调整温度到一定程度，则可利用钠与KCl反应制取K，下面是四种物质的熔沸点：
_ K Na KCl NaCl
熔点（℃） 63.6 97.8 770 801
沸点（℃） 774 882.9 1500 1413
根据平衡移动原理，可推知用Na与KCl反应制取金属钾的适宜温度是
_ K Na KCl NaCl
熔点（℃） 63.6 97.8 770 801
沸点（℃） 774 882.9 1500 1413
根据平衡移动原理，可推知用Na与KCl反应制取金属钾的适宜温度是
11.金属钾和金属钠的金属性相近，但K比Na略强，当利用金属钠与KCl共熔制金属钾时，发现钾与钠的共熔体难以分离，如调整温度到一定程度，则可利用钠与KCl反应制取K，下面是四种物质的熔沸点：
_ K Na KCl NaCl
熔点（℃） 63.6 97.8 770 801
沸点（℃） 774 882.9 1500 1413
根据平衡移动原理，可推知用Na与KCl反应制取金属钾的适宜温度是
_ K Na KCl NaCl
熔点（℃） 63.6 97.8 770 801
沸点（℃） 774 882.9 1500 1413
根据平衡移动原理，可推知用Na与KCl反应制取金属钾的适宜温度是
13.在xA(气)＋yB(气)
zC(气)＋wD(气) 的可逆反应中, 经1分钟后A减少a摩/升, B减少a/3摩/升, C增加2a/3摩/升, D增加a摩/升, 则x、y、z、w的比例关系是
zC(气)＋wD(气) 的可逆反应中, 经1分钟后A减少a摩/升, B减少a/3摩/升, C增加2a/3摩/升, D增加a摩/升, 则x、y、z、w的比例关系是
21.对于3Fe(s)＋4H2O(g)
Fe3O4(s)＋4H2(g)，若起始投入3mol铁、4mol水汽在体积为0.5L的密闭容器中反应，平衡时氢气的物质的量浓度4mol·L－1,则化学平衡常数为
Fe3O4(s)＋4H2(g)，若起始投入3mol铁、4mol水汽在体积为0.5L的密闭容器中反应，平衡时氢气的物质的量浓度4mol·L－1,则化学平衡常数为
22.对于3Fe(s)＋4H2O(g)Fe3O4(s)＋4H2(g)，若起始投入3mol铁、4mol水汽在体积为0.5L的密闭容器中反应，平衡时氢气的物质的量浓度4mol·L－1,则化学平衡常数为
Fe3O4(s)＋4H2(g)，若起始投入3mol铁、4mol水汽在体积为0.5L的密闭容器中反应，平衡时氢气的物质的量浓度4mol·L－1,则化学平衡常数为
.恒容时，温度升高，H2浓度减小。下列说法正确的是
30.微型钮扣电池在现代生活中有广泛应用。有一种银锌电池，其电极分别是Ag2O和Zn，电解质溶液为KOH，电极反应为: Zn+2OH--2e-=ZnO+H2O；Ag2O+H2O+2e-=2Ag+2OH-
根据上述反应式，判断下列叙述中正确的是：（）
根据上述反应式，判断下列叙述中正确的是：（）
2.单项选择- (共28题)
34.
--–Excuse me, but can you tell me which road I should take to the post office?
----_______ of the four roads will do.
--–Excuse me, but can you tell me which road I should take to the post office?
----_______ of the four roads will do.
| A．Any | B．Neither | C．Both | D．Every |
35.
She could speak both English and French, but _________ is hard to believe.
She could speak both English and French, but _________ is hard to believe.
| A．she | B．this | C．that | D．which |
36.
I can understand _________ to live alone and be independent.
I can understand _________ to live alone and be independent.
| A．she want | B．she wanting | C．her to want | D．her wanting |
37.
I don’t know whether you happen _________, but I’m going to study in the U.S.
this September.
A. to be heard B. to be hearing C. to hear D. to have heard
this September.
A. to be heard B. to be hearing C. to hear D. to have heard
38.
Some of the suspects(嫌疑犯) refused to answer and kept their mouths shut.
| A．questioning | B．being questioned |
| C．questioned | D．to be questioned |
39.
________ your spirits. Try again and you’ll succeed.
________ your spirits. Try again and you’ll succeed.
| A．Catch up | B．Catch on | C．Keep up | D．Keep on |
40.
. This dance is known _________ country music.
. This dance is known _________ country music.
| A．performed by | B．performing with | C．to be performed to | D．being performed in |
41.
________ this is not the right way to the station, what shall we be ________ to do?
________ this is not the right way to the station, what shall we be ________ to do?
| A．Supposed; supposed | B．Suppose; suppose |
| C．Supposing; suppose | D．Supposing; supposed |
42.
There will be a special prize for anybody who _________ a TV set in our shop
in the next two weeks.
There will be a special prize for anybody who _________ a TV set in our shop
in the next two weeks.
| A．would order | B．orders | C．ordered | D．order |
43.
________ the truth, I don’t like to be laughed at ________.
________ the truth, I don’t like to be laughed at ________.
| A．Tell; public | B．To tell; in public |
| C．Telling; in public | D．I tell; the public |
44.
The population of many Chinese cities has _________ doubled in the past 30 years.
The population of many Chinese cities has _________ doubled in the past 30 years.
| A．larger than | B．more than | C．as great as | D．quite a bit |
45.
Because I’ve something important to do, I can’t come to see you this evening, ____ I’d like to.
Because I’ve something important to do, I can’t come to see you this evening, ____ I’d like to.
| A．much as | B．much so | C．as much | D．so much |
46.
. I’m not sure what time I’ll arrive, maybe half past seven or a quarter to eight.
_______ ，I’ll be there as early as possible.
. I’m not sure what time I’ll arrive, maybe half past seven or a quarter to eight.
_______ ，I’ll be there as early as possible.
| A．Anyhow | B．However | C．Thus | D．Therefore |
47.
This is the ______ piano on which the musician created some of his greatest work.
This is the ______ piano on which the musician created some of his greatest work.
| A．real | B．true | C．certain | D．actual |
48.
--_______ which direction are you going, north or south?
--I’m heading north.
--_______ which direction are you going, north or south?
--I’m heading north.
| A．To | B．For | C．In | D．At |
49.
People may have different opinions about Karen, but I admire her, _______, she is
a great musician.
a great musician.
| A．after all | B．as a result | C．in other words | D．as usual |
50.
–I’ll be back at 4:30. Will you still be here?
-- I’m afraid not. I’ll probably have gone out _______ then.
–I’ll be back at 4:30. Will you still be here?
-- I’m afraid not. I’ll probably have gone out _______ then.
| A．by | B．since | C．from | D．till |
51.
She worried ________ her child would be hurt.
She worried ________ her child would be hurt.
| A．on condition that | B．so that | C．for fear that | D．so long as |
52.
–---Dear me! I’ve been in America for a month.
-----________ you are settled, why don’t you take up some serious study ?
–---Dear me! I’ve been in America for a month.
-----________ you are settled, why don’t you take up some serious study ?
| A．If | B．Now that | C．When | D．Even if |
53.
Each player of chess is trying to trap the other player’s king into a position _________
escape is impossible.
Each player of chess is trying to trap the other player’s king into a position _________
escape is impossible.
| A．when | B．that | C．in which | D．from which |
56.
–---I’ve decided to spend the summer holidays traveling in Australia.
----Oh, ________!
–---I’ve decided to spend the summer holidays traveling in Australia.
----Oh, ________!
| A．if only I could go with you | B．what a good news it is |
| C．how happily I was to hear that | D．what exciting to hear the news |
57.
. –Have you finished designing a dress?
--________ finished but there’s still something to improve.
. –Have you finished designing a dress?
--________ finished but there’s still something to improve.
| A．Sooner or later | B．More or less | C．At times | D．Once in a while |
58.
–---You look so tired. Why not have a rest?
-----_________.
–---You look so tired. Why not have a rest?
-----_________.
| A．Because I can’t afford it | B．Sorry I can’t |
| C．Thanks | D．Maybe I should |
59.
---- Go for a picnic this weekend, ok?
---- ________. I love getting close to nature.
---- ________. I love getting close to nature.
| A．I couldn’t agree more. | B．I’m afraid not. |
| C．I believe not. | D．I don’t think so. |
试卷分析
-
【1】题量占比
选择题:(32道)
单项选择:(28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：0
7星难题：0
8星难题：28
9星难题：0