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问题 填空题

三个数的平均数是80，这三个数的比是2：3：5，其中最大的数是______．

答案

2+3+5=10，

最大的数是：

80×3×

5
10
=120；

答：最大的数是120．

故答案为：120．

听力题

根据下列句子及所给的首字母，在答题纸上按题号写出各单词的完全形式（每空限填一词）。

小题1: This kind of thing only happens in films, not in r       life.

小题2: Your mother’s or father’s brother is your u      .

小题3:It is p       to say “thank you” when someone has helped you.

小题4: He s       his old car for ＄5,000 yesterday. He wants to buy a new one.

小题5:Did she enjoy h       at the party last weekend?

小题6: The girls were r       their bikes around the lake while the boys were running.

小题7: We often work t       as a team in English classes.

小题8:I’m very s       for using your computer without asking.

小题9:After he finished high school, my brother went to c       for further education.

小题10:She is t       years old now and next year she will be fourteen.
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问答题 简答题

以磷增氮
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