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【单选题】
属于非概率抽样的方法A.
分层抽样
B.
系统抽样
C.
定额抽样
D.
整群抽样
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反馈参考答案：
举一反三
【单选题】Question 3 is based on the same passage of question 1.What will a woman expect her husband to do if she tells him about a problem?
A.
Tell her how to solve the problem.
B.
Listen and show sympathy to her.
C.
Talk about the problem with her.
D.
Solve the problem for her.
【单选题】She tells about the experience of ______ Jessica.
A.
15 years old
B.
15-year-old
C.
15-years-old
D.
15 year old
【简答题】计算交通量时，应将各种车型折算为标准车型，标准规定公路以小客车作为（）。
【简答题】阅读理解。 Mrs. Hunt comes back from work. She tells Mr. Hunt about a nice dress. 'I see it in the shop every day.' she says. 'And....' 'And do you want to buy it?' asks Mr. Hunt. 'How much is it?' 'It's ...
【简答题】The Simpsons is a famous cartoon. It tells about the happy life of an American family. What chores does each of them like and dislike? Homer is the father of the family. He likes sweeping the floor....
【简答题】The Simpsons is a famous cartoon (卡通片). It tells about the happy life of an American family. What chores does each of them like and dislike? Tom is the father of the family. He likes sweeping the fl...
【简答题】Xiaoyan tells David about the people she works with. David: So who do you usually work with in Shanghai? Xiaoyan: I work in an office with three other people, Jung, Lee and Liu – they are the Marketin...
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