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问题 解答题

大豆的出油率是40%，800千克大豆可出油多少千克？要出油1000千克，需要多少千克大豆？

答案

800×40%=320（千克）

1000÷40%=2500（千克）

答：800千克大豆可出油320千克，要出油1000千克，需要2500千克大豆．

补全对话，情景问答

补全对话

A:Hi, Wang Lin. Did you see the 8 o'clock program of CCTV 1 last night?

B :No.   1   

A:About environment protection. It tells us some good ways.

B:    2    

A:Well, we can start by saving water in our daily life.

B : Yes.    3    

A:And we'd better not use plastic bags, either.

B:Good idea.   4   

A:We can also save paper.    5   

B:Right! Everyone can do something to protect our environment.

1.                                                          

2.                                                          

3.                                                          

4.                                                          

5.                                                          
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单项选择题

关于休克的一般紧急治疗，下列哪项不正确

A．创伤制动、大出血止血、保证呼吸道通畅

B．及早建立静脉通路

C．采取平卧体位

D．早期予以鼻导管或面罩吸氧
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