1.选择题- (共14题)
6.一个田径队，有男运动员20人，女运动员10人，比赛后立刻用分层抽样的方法，从全体队员中抽出一个容量为6人的样本进行兴奋剂检查，其中男运动员应抽{#blank#}1{#/blank#}人．
8.某社区有400个家庭，其中高等收入家庭120户，中等收入家庭180户，低收入家庭100户．为了调查社会购买力的某项指标，要从中抽取一个容量为100的样本，记作①；某校高一年级有13名排球运动员，要从中选出3人调查学习负担情况，记作②．那么，完成上述2项调查宜采用的抽样方法是（ ）
14.已知一组数据按从小到大顺序排列，得到﹣1，0，4，x，7，14中位数为5，则这组数据的平均数为{#blank#}1{#/blank#}，方差为{#blank#}2{#/blank#}．
2.单项选择- (共14题)
15.
Some foreign media predict that all these reforms will make China a strong and powerful country, ______ that can surprise the whole world.
| A．it | B．one | C．the one | D．which |
16.
Then I got up slowly, looking at ______ moon, and lost in ______ thought, which made me sad.
| A．the; \ | B．\; the | C．the; the | D．\; \ |
17.
It’s the tsunami not the strong earthquake that has _____ great damage to Japan.
| A．started with | B．added to | C．brought up | D．led to |
18.
We have already said a good deal about the various problems _______ the war.
| A．trying out | B．dating back to | C．appealing to | D．relating to |
20.
–Do you have anything _________ for the weekend?
–Yes. Go fishing with my son.
–Yes. Go fishing with my son.
| A．planned | B．planning | C．to plan | D．to be planned |
21.
In the corner of the room, we found the little boy ________ on the ground with both hands ______ up with a rope.
| A．lying; tying | B．lying; tied | C．laying; tired | D．laid; tying |
22.
I watched everyone hurrying to and fro, most with eyes ____ the ground.
| A．fixed on | B．fixing on | C．to fix on | D．fix on |
23.
The boy then led her into the warm hall and left her ______ by the fire.
| A．sit | B．to sit | C．sitting | D．sat |
24.
Theory is ______ in that it can provide a direction for practice.
| A．valuable | B．typical | C．religious | D．narrow |
26.
Mark Twin wrote many popular novels in his life, ________ The Adventures of Tom Sawyer is a best example.
| A．of which | B．what | C．whose | D．which |
27.
Between the two mountains _________ the factory where my father used to work.
| A．stand | B．standing | C．to stand | D．stands |
试卷分析
-
【1】题量占比
选择题:(14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：8
5星难题：0
6星难题：4
7星难题：0
8星难题：0
9星难题：0