轧机调整时,()考虑辊跳。A.不准许 B.不应该 C.应该

题型:单项选择题

问题:

轧机调整时,()考虑辊跳。

A.不准许

B.不应该

C.应该

考点:轧钢工考试初级轧钢工初级轧钢工题库
题型:单项选择题

液氨发生事故的形态不同,其危害程度差别很大。安全评价人员在对液氨罐区进行重大危险源评价时,事故严重度评价应遵守()原则。

A.最大危险

B.概率求和

C.概率乘积

D.频率分析

题型:单项选择题

阅读短文后回答问题

I have many pen pals in many countries.

Bill is my first pen pal .He is 13 years old. He is from Singapore. He lives with his grandparents .He has a big family.

Reiko is a little girl. She is Japanese .She is only 10 years old, but she can speak French and English.

Mike is  from Australia .He often talks to me on the Internet(互联网) .He likes basketball very much. His favorite basketball star is Michael Jordan.

Sally lives in New York of the USA. She is my new pen pal. She is very kind .She has many pen pals in China. She likes writing to them.

Gao Yu is also my pen pal .But he is a Chinese boy .He is in Beijing and he often calls me on weekends. We talk about something interesting in school.

小题1:How old is Bill?

.

小题2:What other languages can Reiko speak?

.

小题3:Where does Sally live?

.

小题4:Where is Gao Yu from?

.

小题5:What’s Mike’s favorite sport?

.

题型:单项选择题

It was the news that two lions had run away from the zoo that ________ the local people.[ ]

A. delighted  

B. alarmed

C. satisfied  

D. inspired

题型:单项选择题

PFD上出现FD旗表示()

A、FCC给CDS的信号无效

B、FCC失效或自检

C、PFD指引显示失效

D、SG失效

题型:单项选择题

线锤是测量检验的工具,一般用来检查装配件的直线度。( )

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