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问题 单项选择题

保险公司经营的稳定性与公司的利润率有着密切联系。保险公司的利润来源于两部分：一是承保利润；二是（）。

A.营业利润

B.投资利润

C.保费收入

D.销售利润

答案

参考答案：B

填空题

单词拼写。

1. We often put food and vegetables in the fridge to keep it ______(新鲜).

2. People from Colombia are pretty (宽松的) about time .

3 .Don’t lie to me! Please tell me the ______(真相)

4. The restaurant ______(招待)many people every day.

5. I love Italy, ______(特别)when I read one article about The leaning Tower of Pisa.

6. You are ______ (应该) to shake hands when you meet a Chinese friend.

7. A knife is used for ______(切) things.

8. Everything was ______( familiar ) with me because I was in Japan for the first time?

9. ______( 花) time with family and friends is very important.

10.The cake ______(尝起来) delicious. Would you pass me one more?
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选择题

把分别盛满甲、乙、丙气体的试管倒插入盛有水的烧杯中，一段时间后，观察到如图所示的现象，对甲、乙、丙气体的分析正确的是

[ ]

A．甲、乙、丙气体都易溶于水

B．乙气体比甲气体更易溶于水

C．不可以用排空气方法收集甲气体

D．可以采用排水集气方法收集丙气体

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