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问题 填空题

当汽车从我们身边急驰而过时，我们常感到有一股力量把人推向汽车，这是因为汽车与人之间的空气流速______，压强小，而人外侧的空气流速______，压强大的缘故．

答案

当汽车从我们身边急驰而过时，汽车与人之间的空气流速快，压强小，而人外侧的空气流速相对慢，压强大，便形成向内侧的压强差，将人推向汽车．

故答案为：快（大），慢（小）．

完形填空

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     took place in my school yesterday. In the afternoon, we      小题1:       _

h______ a growing-up ceremony for our coming 18-year-old        小题2:       _

birthday. For _______ start we made an oath that                  小题3:         

a    grown-ups we should have a sense of duty for our society     小题4:         

from now on. Then we showed our t     to our parents          小题5:        _    

who had gone through hardships to     ___  us up and            小题6:       _   

teachers who have been educating us    (耐心地). And our        小题7:                  

teachers also gave us cards      (表达) their good wishes to       小题8:            

us. Finally, we put on w__________ performances, singing and       小题9:           

dancing. We learned a lot from the _________(活动). I think it’s      小题10:           

very important for us. I will remember the day in my life
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熏蒸和气调作业完成后，由仓库（）共同签字确认。

A.粮库分管仓储工作负责人

B.安全员

C.仓储部门负责人

D.化验员
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