问题 单项选择题

××厂,油污法兰损坏需维修。维修钳工甲将带有污油底阀的污油管线放入污油池内,当时污油池液面高度为500cm,上面浮有30cm的浮油。在液面上的100cm处需对法兰进行更换,班长乙决定采用对接焊接方式。电焊工丙去办理动火票,钳工甲见焊工丙办理动火手续迟迟没回,便开始焊接,结果发生油气爆炸,钳工甲掉入污油池死亡。
请根据以上情景,回答下列问题。1~3题为单选题,4~7题为多选题。请将正确答案代码填写到题干括号内。

该起事故爆炸直接原因( )。

A.没有办理动火证

B.污油池存在油气

C.没有监护

D.违章动火

答案

参考答案:D

填空题

阅读填空。

(A. held  B. enjoy  C. off  D. whole  E. well  F. airports

 G. stay up  H. comes  I. get  J. for  K. all  L. stops )

                                                                       Spring Festival

     The Spring Festival is the most important festival for the Chinese people and is when all family

members    1    together, just like Christmas in the West. All people living away from home go back,

    2    railway stations and long-distance (长途) bus stations are crowded with home returnees

(回家的人).

      The most important days are Spring Festival Eve and the first three days. The Chinese people now

have seven days    3    to celebrate the festival and have a rest.

     There are many customs (习俗) during the Spring Festival. The 23rd day of the 12th lunar month

is called "Xiao Nian". At this time, most families make delicious food to    4    themselves.

      After that, people begin preparing   5    the coming New Year. This is called "Seeing the New

Year in (迎新年)".

     Store owners are busy because everybody goes out to buy things for the New Year. Include oil, ice…

new clothes and shoes for the children as    6    as gifts for the elderly (老人), friends and relatives.

     Before the New Year    7   , the people completely clean the indoors and outdoors of their homes.

     Then people begin decorating their clean rooms. The Chinese character (汉字) "fu" (meaning blessing

or happiness) is a must.

     The great important time is Spring Festival Eve. At that time, all family members eat dinner together.

The meal is more luxurious (丰盛) than usual. After the dinner, the    8    family will sit together, chatting

and watching TV. In recent years, the Spring Festival party broad on CCTV is essential (基本的)

entertainment (娱乐). According to custom, each family will    9    to see the New Year in.

      A series of activities such as lion dancing, dragon lantern dancing, lantern festivals and temple

fairs (庙会) will be    10    for days. The Spring Festival then comes to an end when the Lantern

Festival (元宵节) is finished.

1._____ 2._____ 3._____ 4._____ 5._____

6._____ 7._____ 8._____ 9._____ 10._____

问答题 简答题