1.选择题- (共17题)
1.X、Y、Z三种气体进行下列反应：3X+Y⇌2Z，在三种不同情况下测得的速率值为：
①v（X）=1mol•L﹣1•s﹣1；
②v（Y）=0.5mol•L﹣1•s﹣1；
③v（Z）=0.5mol•L﹣1•s﹣1．
这三种情况下反应的速率大小情况为（ ）
3.应用元素周期律的有关知识进行的下列预测中，正确的是（ ）
①Be的最高价氧化物对应的水化物具有两性
②Tl（铊）与盐酸和NaOH溶液作用均能产生氢气
③At的单质为有色固体，AgAt不溶于水也不溶于稀硝酸
④Li在氧气中剧烈燃烧的产物为Li2O2
⑤SrSO4（硫酸锶）是难溶于水的白色固体
⑥H2Se是无色、有毒、比H2S稳定的气体．
4.应用元素周期律的有关知识进行的下列预测中，正确的是（ ）
①Be的最高价氧化物对应的水化物具有两性
②Tl（铊）与盐酸和NaOH溶液作用均能产生氢气
③At的单质为有色固体，AgAt不溶于水也不溶于稀硝酸
④Li在氧气中剧烈燃烧的产物为Li2O2
⑤SrSO4（硫酸锶）是难溶于水的白色固体
⑥H2Se是无色、有毒、比H2S稳定的气体．
5.图甲、乙、丙为组成生物体的相关化合物，乙为一个由α、β、γ三条多肽链形成的蛋白质分子，共含271个氨基酸，图中每条虚线表示由两个巯基（﹣SH）脱氢形成一个二硫健（﹣S﹣S﹣）．下列相关叙述不正确的是（ ）
11.短周期元素W、X、Y、Z的原子序数依次增大．m、p、q、r、s是由这些元素组成的二元化合物，常温常压下r为液体，其余均为无色气体，m的摩尔质量为p的2倍，n是元素Y的单质，是绿色植物光合作用产生的无色气体，p能使湿润的红色石蕊试纸变蓝，q能使品红溶液褪色．上述物质之间的转化关系如图所示．下列说法正确的是（ ）
2.单项选择- (共15题)
18.
“I don’t think it’s my _______ that the TV blew up. I just turned it on. That’s all.” said the boy.
| A．error | B．mistake |
| C．fault | D．duty |
19.
Some don’t agree to the plan, while I’m out of ____ opposed to it.
| A．those who | B．who | C．those | D．that |
20.
— Did you call on any of your old friends when you returned to your hometown ?
—______ of them . They were all very busy .
—______ of them . They were all very busy .
| A．Nobody | B．None | C．Both | D．Neither |
22.
Sam has been appointed ____ manager of engineering department to take ____place of Tim.
| A．/; / | B．the; / | C．the; the | D．/; the |
23.
—He should have come to join in the thorough cleaning.
—He _____. I don’t think it was his turn.
—He _____. I don’t think it was his turn.
| A．needn’t have to | B．needn’t have |
| C．didn’t have to | D．doesn’t need to |
24.
The city of Nanchang has grown so fast that it’s at least _____ what it used to be.
| A．five times the size of | B．the size as five times large as |
| C．five times larger | D．as five times size of |
25.
The young dancers looked so charming in their beautiful clothes that we took ____pictures of them.
| A．many of | B．a large amount of |
| C．a plenty of | D．masses of |
26.
The success of a government should be measured ____ the health and happiness of the people as well as the development of the economy.
| A．in face of | B．in place of | C．in terms of | D．in line with |
27.
—Have you been to the Great Wall?
—Perhaps not in my memory; ________， it might have been during the early childhood.
—Perhaps not in my memory; ________， it might have been during the early childhood.
| A．if any | B．if so |
| C．if ever | D．if not |
28.
—We have to stop talking here outside. Listen, _____!
—Hurry up, or we’ll be late.
—Hurry up, or we’ll be late.
| A．there goes the bell | B．there does the bell go |
| C．there the bell goes | D．goes the bell there |
29.
The man as well as his horse ____ crossed the river ____ from Tokyo.
| A．which; come | B．that; comes |
| C．who; came | D．that; come |
30.
The question that puzzled them is ____ they can get rid of the air pollution in the area.
| A．how is it that | B．that how | C．what is it | D．how it is that |
31.
It was the belief _____ Alex Haley could find his root in Africa ____ made him decide to go to Zambia.
| A．/; which | B．which; that | C．that; which | D．that; that |
试卷分析
-
【1】题量占比
选择题:(17道)
单项选择:(15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：14
7星难题：0
8星难题：0
9星难题：0