1.选择题- (共7题)
1.已知向量 {#mathml#}{#/mathml#} + {#mathml#}{#/mathml#} =(3,﹣1), {#mathml#}{#/mathml#} ﹣ {#mathml#}{#/mathml#} =(﹣1,﹣3),则 {#mathml#}{#/mathml#} 与 {#mathml#}{#/mathml#} 的夹角为{#blank#}1{#/blank#}.
3.调查表明,市民对城市的居住满意度与该城市环境质量、城市建设、物价与收入的满意度有极强的相关性,现将这三项的满意度指标分别记为x、y、z,并对它们进行量化:0表示不满意,1表示基本满意,2表示满意,再用综合指标ω=x+y+z的值评定居民对城市的居住满意度等级:若ω≥4,则居住满意度为一级;若2≤ω≤3,则居住满意度为二级;若0≤ω≤1,则居住满意度为三级,为了解某城市居民对该城市的居住满意度,研究人员从此城市居民中随机抽取10人进行调查,得到如下结果:
人员编号 | 1 | 2 | 3 | 4 | 5 |
(x,y,z) | (1,1,2) | (2,1,1) | (2,2,2) | (0,1,1) | (1,2,1) |
人员编号 | 6 | 7 | 8 | 9 | 10 |
(x,y,z) | (1,2,2) | (1,1,1) | (1,2,2) | (1,0,0) | (1,1,1) |
2.单项选择- (共14题)
8.
— Oliver looks a bit upset, did you tell him the bad news?
— Yes, but I _____ him after his birthday party.
— Yes, but I _____ him after his birthday party.
A.must have told | B.shouldn’t have told |
C.needn’t have told | D.should have told |
9.
Because of the heavy snow, some distant Japanese villages are ______ from the rest of the country.
A.cut off | B.cut out | C.cut down | D.cut down |
10.
— Another cup of coffee?
— No, thanks. I think I’d better ______ for the airport immediately.
— No, thanks. I think I’d better ______ for the airport immediately.
A.set up | B.set down | C.set off | D.set about |
11.
It is usually warm in my hometown in March, but it _____ be rather cold sometimes.
A.would | B.can | C.should | D.must |
12.
We will throw a party to _____ our parents’ golden wedding.
A.congratulate | B.celebrate | C.win | D.defend |
13.
We all know that drinking too much _____ our health, but some people don’t care.
A.is harm to | B.does harmful to | C.is harmful to | D.do harm to |
14.
He found the manager _____ by letters and papers and _____ very worried.
A.surrounding; looked | B.surrounded; looked |
C.surrounding: looking | D.surrounded; looking |
15.
I don’t think Albert has ever quite forgiven me ______ getting his name wrong that time.
A.from | B.of | C.for | D.over |
16.
Looking up, I saw that some children _____ rags were looking at me silently as I ate.
A.with | B.by | C.on | D.in |
17.
I’ll just call Steven to remind him _____ we are meeting at eight.
A.that | B.which | C.what | D.of |
18.
______ the flight to New York will be put off is ______ I’m especially worried about.
A.Why; what | B.Whether; what | C.How; that | D.When; that |
19.
If I were any younger, I would do ______ I’m interested in.
A.whichever | B.whatever | C.no matter which | D.no matter what |
20.
That is the best way you thought of _______ into trouble.
A.stopping some young people to get |
B.to prevent some young people getting |
C.keeping some young people getting |
D.preventing some young people getting |
试卷分析
-
【1】题量占比
选择题:(7道)
单项选择:(14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:14
7星难题:0
8星难题:0
9星难题:0