1.选择题- (共3题)
1.在开展“学雷锋社会实践”活动中，某校为了解全校1200名学生参加活动的情况，随机调查了50名学生每人参加活动的次数，并根据数据绘成条形统计图如图．
（Ⅰ）求这50个样本数据的平均数、众数和中位数；
（Ⅱ）根据样本数据，估算该校1200名学生共参加了多少次活动？
2.如图，平行四边形ABCD的对角线相交于点O，且AB≠AD，过O作OE⊥BD交BC于点E．若△CDE的周长为10，则平行四边形ABCD的周长为{#blank#}1{#/blank#}．
2.单项选择- (共9题)
4.
.________ the sunlight for a long time is harmful to your skin.
| A．Exposed to | B．To expose in | C．Exposing in | D．Being exposed to |
6.
I don’t think television will ever _________ books.
| A．take place | B．take the place of |
| C．take their place | D．take place of |
8.
____________, I’ll visit you next Sunday.
| A．If you are convenient | B．If it is convenient to you |
| C．If you’ll be convenient | D．If it’ll be convenient to you |
9.
______ in his book, he didn’t notice me when I entered the room.
| A．Devoted | B．Absorbed | C．Absorbing | D．Devoting |
10.
Whoever wants to go hiking this weekend, raise your hands, ______?
| A．do you | B．don’t you | C．will you | D．will they |
11.
—You won’t believe it, Sam. I was chosen as an exchange student to China.
—Congratulations! .
—Congratulations! .
| A．That’s something | B．That’s it. | C．That’s all right | D．You got it |
试卷分析
-
【1】题量占比
选择题:(3道)
单项选择:(9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：9
7星难题：0
8星难题：0
9星难题：0