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问题 解答题

根据250×20=5000直接写出下面各式的结果．

250×40=

250×60=

250×80=

答案

因为250×20=5000，所以：

250×40=10000

250×60=15000

250×80=20000

阅读理解

I am Kate. I’m a nineteen-year-old girl. I work in a small shop. Every day, many people come to the shop to buy things.

I live in a house. It is near the shop. I usually take some food along in my lunch box. I get to the shop at about 8:30 in the morning. At 9:00 people begin to arrive. They buy meat, eggs, sugar, salt, cookies and many other things. We don’t sell vegetables or fruit. I take out my lunch box and have my meal at noon. At 5:30 in the afternoon we close the shop. Then I go home for supper.

根据要求完成问题。（共5小题，每小题2分，计10分）

判断正（T）误（F）。

小题1:Kate works in a shop near her house.

根据材料完成句子。

小题2:Kate takes               for her lunch when (当…时候) she goes to work every day.

简略回答问题。

小题3:Where does Kate have lunch?

                                                                                

小题4:When does Kate get to the shop?

                                                                                 

将画线句子译成汉语。

小题5:                                                                      
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填空题

已知置换反应：A+B→C+D．

（1）若D为氢气，B为稀硫酸，则A的选择应满足的条件是 _________ ；

（2）若D为铜，化合物B可能为 _________ ．
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