题目内容

按国际标准规定,海运凡单件质量超过()t,或长度超过()m,或高度、宽度超过()m的超高或超宽货物,如车辆、大型成套设备、集装箱、快艇等均属重大件货物。

A. 20;6;5
B. 30;9;4
C. 40;12;3
D. 50;15;2

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放射性物品应用专用运输搬运车和抬架搬运,装卸机械应按规定负荷降低()。

A. 10%.
B. 50%.
C. 30%.
D. 20%.

Section A
Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer.
(12)

A. The movie was already over,
B. Some people were watching the movie.
C. The man had better not come over to watch the movie.
D. The man could come over to watch the movie with some people.

危险化学品安全技术
本部分共10小题,每小题1分。每题的备选项中只有一个最符合题意。
《常用危险化学品分类及标志》(GB/13690--1992)将危险化学品分为8类,第3类是()。

A. 爆炸品
B. 易燃液体
C. 易燃固体、自燃物品和遇湿易燃物品
D. 压缩气体和液化气体

砌筑10m3砖墙需基本用工20个工日,辅助用工为5个工日,超运距用工需2个工日,人工幅度差系数为10%,则预算定额人工工日消耗量为()工日/10m3。

A. 27.7
B. 29
C. 29.2
D. 29.7

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