以下设备不在起重机械规定范围内的是( )。 A.额定起重量大于或者等于0.5t的升

题型:单项选择题

问题:

以下设备不在起重机械规定范围内的是( )。

A.额定起重量大于或者等于0.5t的升降机
B.额定起重量大于或者等于0.2t的升降机
C.额定起重量大于或等于1t,且提升高度大于或等于2m的起重机
D.额定起重量大于或等于2t,且提升高度大于或等于4m的起重机

考点:安全工程师安全生产技术安全生产技术
题型:单项选择题

I have made a time machine. It can take people to the past or the future for five hours. I thought that it would be fun to see what my father was like when he was 10 years old.

I got into my time machine and keyed in the words, “1981, 11 Niven Road, New York ” then pressed the button … In a moment, I was in front of a house, 11 Niven Road.

I saw four children looking for a lost dog. They were my father, my uncle Tom, my aunts Peek and Janet. I went up to them and helped them look for their dog, Jack.

We wanted to climb a hill and looked for Jack. When we reached the top, we heard a dog barking. “Jack!” my father shouted . Then we saw Jack was standing in front of a man.

We asked the man to return Jack to us. The man had to give Jack back to us.

Happily, We went back to 11 Niven Road and I said goodbye to them . My five hours were almost up. I ran to the machine and soon I was back in my time . What an unusual experience!

小题1: Which of the following is TRUE ?

A. The time machine can take people to the past or the future for five hours.

B. I wanted to see what my father was like ten years ago.

C. I couldn’t see what my father was like ten years ago.

小题2: When was my father born ?

A. In 1971.

B. In 1981.

C. In 1991.

小题3: Why did we climb to the top of the hill ?

A. Because we wanted to play games there .

B. Because we wanted to look for the dog .

C. Because we wanted to look for the man .

小题4: How long did I travel to the past ?

A. 10 hours

B. 5 hours

C. 2 hours

小题5: Which is the best title ?

A. An unusual experience

B. A lovely dog called Jack

C. An experience to the future

题型:单项选择题

如果关于x的不等式(a+2012)x>a+2012的解集为x<l.那么a的取值范围是(  )

A.a>-2012

B.a<-2012

C.a>2012

D.a<2012

题型:单项选择题

穿隔离衣时,手何时开始被污染()

A.取隔离衣时

B.穿隔离衣时

C.系领扣时

D.系袖扣时

E.系腰带时

题型:单项选择题

若某块电压表的基本误差是0.9%,那么该表的准确度等级就是()。

A.0.1级;

B.0.9级;

C.1.0级;

D.0.2级;

题型:单项选择题

男性患者,40岁,查体上腹部可听到连续的嗡鸣声,该患者可能是

A.腹主动脉瘤
B.腹主动脉狭窄
C.肾动脉狭窄
D.髂动脉狭窄
E.肝硬化肝门静脉高压

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