一个分数，分母是10以内的最大的奇数，分子是最小的合数．这个分

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问题填空题

一个分数，分母是10以内的最大的奇数，分子是最小的合数．这个分数是______，它的倒数是______．

答案

10以内的最大的奇数是9，最小的合数是4，所以这个分数是

，它的倒数是

．

故答案为：

，

．

填空题

根据句意及首字母提示完成单词。

1. We'll take part in all kinds of activities d_____ the coming holidays.

2. He has made great p_____in spoken English since last year.

3. Unless you get a driver's l_____, you can't drive a car.

4. Linda, could you please f_____ me a cup of tea?

5. Did Jim and Peter enjoy t_____ while climbing Mount Tai?

6. When will you come back, Dad?I'm m_____ so much.

7. After the exam,I need to take a good r_____.

8. The concert last night wasn't very good. Before it ended, the theatre was

almost e_____.

9. There weren't enough chairs in the meeting room, so some of the students had

to s_____ on the floor.

10. Tomorrow is my cousin's birthday.I am going to buy a g_____ for her.

问答题简答题

节肢动物的附肢分为哪几种类型？