下列属于高温、强辐射作业的是( )。 A.散热量为30W/m3 B.散热量为15

题型:单项选择题

问题:

下列属于高温、强辐射作业的是( )。

A.散热量为30W/m3
B.散热量为15w/m3
C.散热量为21w/m3
D.工作场所气温高于室外1℃

考点:安全工程师安全生产管理知识安全生产管理知识
题型:单项选择题

One of the things to be learnt in a foreign language is guessing all the time what kind of thing to come when listening to someone talking. People do this all the time in their own language, so it is necessary to do this in a foreign language, too. Here are some examples.

1.” What’s the matter?” “I went to a party last night, so I…”

2.”I feel so tired these days.” “I think you’d better…”

3.”Of course, she never stops talking. She is one of the most…”

You can see from the above three examples that the context helps a lot in understanding what is being talked about. So “guessing” is very important in understanding English, especially spoken English.

小题1:This passage tells us mainly about ________.

A.the importance of “guessing” in learning a foreign language.

B.how to guess what one is going to talk about.

C.Some examples of right guessing.

D.how important it is to guess all the time.小题2:From the context, we can see maybe the finished answer in EXAMPLE 1 is ________.

A.…so I didn’t have a good time.”

B.…so I went to bed very late.”

C.…so I felt unhappy.”

D.…so I got up very early.”小题3:Maybe the finished answer in EXAMPLE 2 is ________.

A.“I think you’d better have a good rest and take good care of yourself.”

B.“I think you’d better have something to drink.”

C.“I think you’d better get some help from your friends.”

D.“I think you’d better to be more careful.”小题4:From the passage we can infer that guessing is ________ in learning a foreign language.

A.the only way

B.more important in spoken English than in written English.

C.more important than any other way

D.more important in written English than in spoken English

题型:单项选择题

患者,男,45岁,发病1天,出现高热、呕吐、剧烈头痛、意识障碍。外周血白细胞21.0×109/L;脑脊液脓性混浊,白细胞4500×106/L,中性粒细胞95%,淋巴细胞5%;蛋白质4200mg/L,葡萄糖1.2mmol/L,氯化物112mmol/L,疑为化脓性脑膜炎。

脑脊液氯化物低于多少mmol/L时,有可能导致中枢抑制而呼吸停止()

A.65

B.75

C.85

D.55

E.95

题型:单项选择题

以其他材料贴面加强的未饰石膏板

题型:单项选择题

重合闸装置在()情况应停用。

A、装置不能正常工作时

B、开关遮断容量不允许进行重合时

C、对线路充电时

D、线路上带电作业有要求时

题型:单项选择题

客户只能通过借记卡/存折指定其主账户为资金结算账户认购储蓄国债,不得现金认购。

更多题库