1.选择题- (共3题)
1.为了解高中生作文成绩与课外阅读量之间的关系，某研究机构随机抽取60名高中生做问卷调查，得到以下数据：
作文成绩优秀 | 作文成绩一般 | 总计 | |
课外阅读量较大 | 22 | 10 | 32 |
课外阅读量一般 | 8 | 20 | 28 |
总计 | 30 | 30 | 60 |
由以上数据，计算得到K2的观测值k≈9.643，根据临界值表，以下说法正确的是（ ）
2.回归方程 {#mathml#}{#/mathml#} =2.5 {#mathml#}{#/mathml#} +0.31在样本（4，1.2）处的残差为{#blank#}1{#/blank#}．
2.单项选择- (共7题)
4.
Maybe you are in ___ trouble, but don’t lose _____ heart in face of difficulty.
| A．/; / | B．the; / | C．the; the | D．/; the |
5.
— My daughter has been _______ to Harvard University.
— Congratulations.
— Congratulations.
| A．required | B．intended |
| C．admitted | D．supposed |
6.
Mr. White preferred ______at home with his children rather than ____ out for Christmas.
| A．to stay; to go | B．stay; go |
| C．to stay; go | D．stay; to go |
7.
—What do you think of the play?
—Oh, excellent! It’s worth a second time.
—Oh, excellent! It’s worth a second time.
| A．seeing | B．to see |
| C．to be seen | D．being seen |
9.
The Chinese government has made the Mid-autumn festival a national holiday,_____ people will have a day off.
| A．when | B．which | C．where | D．what |
试卷分析
-
【1】题量占比
选择题:(3道)
单项选择:(7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：7
7星难题：0
8星难题：0
9星难题：0