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问题 单项选择题

在做性状分离比的模拟实验时，分别同时从甲小桶和乙小桶抓取小球50～100次，统计小球组合为AA的比例为（）

A．1/3

B．1/4

C．1/2

D．1/5

答案

参考答案：B

填空题

用所给单词的适当形式填空。

1. Do you enjoy _____ (stay) here?

2. She ______ (not have) supper at school every day.

3. Their ideas ______ (not sound) very good.

4. It's seven o'clock now. The children ______ (chat) in the sitting room.

5. It never ______ (snow) in winter in our hometown.

6. How about ______ (go) fishing in the afternoon?

7. Well, I'm going ______ (shop) on Saturday.

8. —What's she doing for vacation？

    —She _____ (look) after her little sister.

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单项选择题

下列各项，能够引起所有者权益总额变化的是( )。

A．以资本公积转增资本

B．增发新股

C．向股东支付已宣告分派的现金股利

D．以盈余公积转增资本
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