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问题 多项选择题

统计表一般由（）等主要部分组成。

A.表头

B.行标题

C.列标题

D.数据资料

E.注释

答案

参考答案：A, B, C, D

解析：统计表一般由4个主要部分组成，即表头、行标题、列标题和数字资料，必要时可以在统计表的下方加上表外附加。

单项选择题

主要用来搬运箱装、袋装、包装成件物品或物料，以及邮件及装配厂内的零部件的输送机是( )。

A．槽型带式输送机
B．平型带式输送机
C．拉链式带式输送机
D．斗式输送机
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改错题

　The alarm was first gone off on the third floor.                                        1.       

People left the building hurriedly but in a orderly manner.                                    2.       

They came out carry their shopping bags and their parcels，                           3.       

some not properly wrapped and some not even paid.                                    4.       

Most passer by waited in the street to watch.Many of the                               5.       

shops and offices in the street had just closed.Mr Clement，                           6.       

the officer in charge of，ordered all hoses(软管)                                         7.       

to turned to the roof of the main building.People were pushed                        8.       

back from the area of their own safety.Seven officers                                  9.       

entered the basement or were driven back within minutes.                              10.       

Hurriedly they put on their masks(防毒面具)，ready to try again.
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