1.选择题- (共14题)
1.醋酸亚铬水合物{[Cr(CH3COO)2]2•2H2O,相对分子质量为376}是一种深红色晶体,不溶于冷水,是常用的氧气吸收剂.实验室中以锌粒、三氯化铬溶液、醋酸钠溶液和盐酸为主要原料制备醋酸亚铬水合物,其装置如图所示,且仪器2中预先加入锌粒.已知二价铬不稳定,极易被氧气氧化,不与锌反应.制备过程中发生的相关反应如下:
Zn(s)+2HCl(aq)═ZnCl2(aq)+H2(g)
2CrCl3(aq)+Zn(s)═2CrCl2(aq)+ZnCl2(aq)
2Cr2+(aq)+4CH3COO﹣(aq)+2H2O(l)═[Cr(CH3COO)2]2•2H2O(s)
请回答下列问题:
7.下列句子排序正确的一项是( )
①沿着河沿跑,而且哪一处的水里都有月亮了
②我想,我的眼睛里也一定是会有的
③我们都看着天上,我突然又在弟弟妹妹的眼睛里看见了小小的月亮
④我两处去看了,两处的水里都有月亮
⑤只要你愿意,它就有了哩
⑥噢,月亮竟是这么多的
9.依次在下列括号中填上词语,正确的一项是( )
①德国环保部长称欧盟的行动是对布什总统反《京都议定书》立场作出的正确________。
②上海地铁三号线的12个车站站名经上海地名委员会________,已经正式开通。
③中国共产党光荣地________了她的八十华诞。
④作为代表,我们要认真行使法律赋予的________。
11.如图:左边向大烧杯中倒入二氧化碳气体,观察到的现象是{#blank#}1{#/blank#};说明二氧化碳具有的性质有:①{#blank#}2{#/blank#}②{#blank#}3{#/blank#}.
12.如图:左边向大烧杯中倒入二氧化碳气体,观察到的现象是{#blank#}1{#/blank#};说明二氧化碳具有的性质有:①{#blank#}2{#/blank#}②{#blank#}3{#/blank#}.
2.单项选择- (共18题)
15.
It doesn’t matter ________ you pay by cash or credit card in this store.
A.how | B.whether |
C.what | D.why |
16.
The reason ________ he didn’t come is ________ he was ill.
A.why;that | B.that;why |
C.why;because | D.why;what |
17.
________I want to tell you is the deep love and respect I have for my parents.(2013·天津,15)
A.That B. Which
B.Whether D. What
A.That B. Which
B.Whether D. What
18.
________ the football match will be played depends on the weather.
A.If B. Whether
B.That D. Where
A.If B. Whether
B.That D. Where
19.
—How did you deal with the order?
—I handed it to ________ I think is in charge of sales.
—I handed it to ________ I think is in charge of sales.
A.who | B.when |
C.whoever | D.whomever |
20.
Can you tell me________it was________your cellphone was lost?
A.where;that | B.which;that |
C.that;where | D.where;which |
21.
He noticed that the straight part of the dance was different in the afternoon from ________ it had been in the morning.
A.that | B.where | C.what | D.which |
22.
—The two people speak different languages and can not communicate with each other well.
—Oh,I see.That’s ________ misunderstanding occurs.
—Oh,I see.That’s ________ misunderstanding occurs.
A.when | B.what | C.that | D.why |
23.
When you are reading,make a note of ________ you think is of great importance.
A.which | B.that |
C.what | D.when |
24.
Mr.Smith asked the boy a question________he could go to the concert with him.
A.whether | B.that |
C.what | D.if |
25.
There is much chance ________ Bill will recover from his injury in time for the race.
A.that | B.which |
C.until | D.if |
26.
With his work completed,the businessman stepped back to his seat,feeling pleased ________ he was a man of action.
A.which | B.that |
C.what | D.whether |
27.
It doesn’t matter________you turn right or left at the crossing—both roads lead to the park. (2012·天津,9)
A.whether B. how
B.if D. when
A.whether B. how
B.if D. when
28.
—Can we get everything ready by the weekend?
—It all depends on ________ we can get Mr.Green’s cooperation.
—It all depends on ________ we can get Mr.Green’s cooperation.
A.that | B.what | C.whether | D.if |
29.
It's good to know ________ the dogs will be well cared for while we're away.
A.what B. whose
B.which D. that
A.what B. whose
B.which D. that
30.
It is by no means clear the president can do to end the strike.
A.how B. which
B.that D. what
A.how B. which
B.that D. what
31.
The shopkeeper did not want to sell for ________ he thought was not enough.
A.where | B.how |
C.what | D.which |
试卷分析
-
【1】题量占比
选择题:(14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:2
5星难题:0
6星难题:15
7星难题:0
8星难题:1
9星难题:0