In sampling, we choose a small number of items which we think and examine the sample. 在采样时.我们选择少量我们认为是代表整体的东西.并对这个样本进行研究. 题目和参考答案——青夏教育精英家教网—

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2.In sampling, we choose a small number of items which we think and examine the sample. (typical)

在采样时，我们选择少量我们认为是代表整体的东西，并对这个样本进行研究。

2.are typical of the whole

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相关题目

( ) 10. As there is less and less coal and oil，scientists are exploring new ways of making use of energy，such as sunlight,wind and water for power and fuel.

A. abrupt B. alternative C. authentic D. accurate

6. ，we slept deeply because we were so tired after the long journey, (as)

尽管夜晚的空气炎热，但我们还是睡得很沉，因为长途旅行后我们都很累了。

23. So that she would die before she would admit she was wrong.(proud)

她是那么的骄傲，宁死也不会承认自己错了。

30. In autumn the weather of Beijing is However, winter in Beijing is extremely cold. The temperature often drops to minus ten degrees centi?grade.(cool)

北京秋天的天气比武汉凉爽得多。然而，北京的冬天很冷。温度经常下降到零下十摄氏度。

7.Advertising consumers, but it does not force them to buy the prod- uct. (appeal)

广告意在吸引顾客，而不是强迫顾客购买产品。

Your close friend Lucy would like to hunt for a job in the job market, but she felt a little nervous and so she asked you for some information about how to have a successful interview. Please write a letter in English to give her some advice，encourage her and tell her not to be nervous.

Attention：

1. Do not sign your own name at the end of the letter.

2.Use "Wang Hua" instead.

3.Do not write the address.

4.No less than 120 words.

假如你是李明,你的一位同学吸烟上瘾了，你将给他写一封信，劝说他戒烟。你的信件中应包含如下建议：

1) 他的抽烟对于所有同学来说成了一个问题。

2) 他在毁坏自己身体。

3) 吸烟也伤害周围同学的身体健康。

4) 如果有决心，是可以戒掉烟瘾的。

5) 词数:120。

desperately拼命地(极严重地，厉害地) get addicted to对……上瘾indulge放纵，沉迷于in case如果，假如dormitory宿舍quit smoking戒烟mine one's health毁坏了……的身体

4.You,and every other person, ought to be interested that state of mind which will attract riches. (acquire)

每个人想要致富，必须先得有心致力于如何达成这种目标的心智状态。

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