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问题 解答题
0.406缩小到它的
1
10
是______．
答案

根据题意，由小数点位置移动引起小数大小变化的规律可得：

0.406缩小到它的

1
10
，把0.406的小数点向左移动一位，得到：0.0406．

所以，0.406缩小到它的

1
10
是0.0406．

故答案为：0.0406．

听力题

根据下列句子及所给单词的首字母，写出各单词的完全形式（每空限填一词）

小题1:If the sky is c     , there’s no rain or cloud and you can see very far,

小题2:Jack is the tallest a     the three students.

小题3:I wonder w      it is going to rain this afternoon.

小题4:Christmas Day is one of the most important f       in western countries.

小题5:It’s over 3 h      flight from our city to Beijing.

小题6:Would you mind not s       the door so loudly next time?

小题7:L      , Jack passed the test and he was very happy.

小题8:Do you know who i       the computer?

小题9:Whenever she makes decisions, her family always comes f      .

小题10:It’s important for a boy to believe in h      on the way to success.
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单项选择题

西北地区的农作物主要有（）

A．小麦.水稻

B．水稻.瓜果

C．水稻.棉花

D．瓜果.棉花
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