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【单选题】
升降机梯笼周围( )m范围内应设置稳固的防护栏杆，各楼层平台通道应平整牢固，出人口应设防护栏杆和防护门。A.
2
B.
2.5
C.
3
D.
3.5
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反馈参考答案：
举一反三
【单选题】选择与听到的句子意思最接近的一项:
A.
Regain the breath of the injured person by mouth to mouth.
B.
Send the casualty to a safe place.
C.
Send the casualty to a hospital.
D.
Feel the pulse of the casualty.
【简答题】采用匿名发表意见的方式,针对所要预测的问题,调查人员分别对各位专家进行多轮预测,经过反复征询、归纳、修改,最后汇总成基本一致的看法,并作为预测结果。这种预测方法被称为_____。
【单选题】选择与听到的句子意思最接近的一项:
A.
Fire is spreading.
B.
Fire is extinguished.
C.
Flooding is under control.
D.
Flooding is not under control.
【单选题】选择与听到的句子意思最接近的一项:
A.
We can do anything but stop the main engine.
B.
We can’t do anything but stop the main engine.
C.
What we can do is to stop the main engine.
D.
The main engine can’t be stopped.
【单选题】患儿男,8个月,平日多汗,易惊,两日来间断抽搐就诊,发作时T37.3°C,意识丧失,两眼上翻,手足紧握抽动,可自行缓解入睡,醒后精神好,被诊断为维生素D缺乏性手足搐弱症,此时血钙的值多低于
A.
2.15~2.28mmol/L
B.
2.05~2.18 mmol/L
C.
1.95~2.08 mmol/L
D.
1.85~1.98 mmol/L
E.
1.75~1.88 mmol/L
【单选题】选择与听到的句子意思最接近的一项:
A.
There is an oil motor here.
B.
There is an oil pump here.
C.
There is an oily water separator here.
D.
There is a drilling machine here.
【单选题】选择与听到的句子意思最接近的一项:
A.
The main engine is abnormal.
B.
The auxiliary engine is abnormal.
C.
The prime engine is abnormal.
D.
This is the main reason for engine trouble.
【单选题】选择与听到的句子意思最接近的一项:
A.
Tell me the construction of the incinerator.
B.
Tell me the function of the incinerator.
C.
Operate the incinerator, please.
D.
Tell me the condition of the incinerator.
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