甲数是乙数的倒数，乙数扩大10倍后是30，甲数是______．

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问题填空题

答案

根据分析可知：乙数扩大10倍后是30，那么乙数是3，因为甲数是乙数的倒数，所以甲数是

．

故答案为：

．

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单词拼写

1. This bank has formed three______(分支机构) in three different cities.

2. When you are abroad, you must find ways to______(使…适应) yourself to the culture and custom

there.

3. The man decided to buy some . (家具)

4. Children should be told not to follow (陌生人).

5. He is one of the winners of the game ____(属于)to our class.

6. As everyone knows, children are ______(好奇)about how things work.

7. It is _______(方便的)to live near stores and bus stations.

8. She's ______(很少)seen to read a newpaper in her spare time.

9. What's your_____(态度)to the plan that we'll spend a lot of money on this project?

10. Bill was doing a lot of exercise to build up his (力量).

单项选择题

二、统计表
根据以下资料，回答问题。

中国总人口，劳动年龄人口、老年人口及抚养系数变动趋势

根据预测，15岁以下人口占总人口比重最少的年份是( )。

A．2005年

B．2030年

C．2070年

D．2090年