《生产安全事故报告与调查处理条例》觌定:事故发生后,事故单位负责人应当于()小时内向

题型:单项选择题

问题:

《生产安全事故报告与调查处理条例》觌定:事故发生后,事故单位负责人应当于()小时内向事故发生地县级以上人民政府安全生产监督管理部门和负有安全生产监督管理职责的有关部门报告。

A.1

B.12

C.24

D.48

考点:机械员机械员专管理实务机械员专管理实务题库
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Exchange Students’ Experience
Name:  Susan Lane
Exchange Country:  Iceland
I think it was a turning point in my life. I began to understand more about my own culture by experiencing a different culture in this country.
 
Name:     Sara Small 
Exchange Country:  Germany
I enjoyed this trip. I found German people were not as serious as I thought before. Although I made a lot of German friends, I still missed my family and friends in Australia.
 
Name:     David Links 
Exchange Country:  Australia
I wanted to try something that was very different from Australia in culture. In Australia everything was different, but I soon got used to it.
 
Name:    Tom Jennings  
Exchange Country:  France
There were some challenges (挑战), but I liked them, experiencing a different culture. You just have to face each situation as it comes.
小题1:Where did Susan Lane study?
A.In Iceland.B.In Germany.C.In Australia.D.In France.
小题2:Who made a lot of friends in Germany?
A.Susan Lane.B.Sara Small.C.David Links.D.Tom Jennings.
小题3:How many students talk about their exchange experience?
A.One.B.Two.C.Three.D.Four.
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男性.20岁,头昏、乏力8个月,查:贫血貌,脾肋下3cm。血红蛋白80g/L;红细胞3.2×10/L,红细胞渗透性脆性试验明显减低。家中其母亲有贫血病史,根据上述情况,以下哪项检查最为重要()

A.网织红细胞计数

B.抗人球蛋白试验

C.血红蛋白电泳

D.酸溶血试验

E.高铁血红蛋白还原试验

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下列实验操作中正确的是(  )

A.蒸发操作时,应使溶液中的溶剂完全蒸于后,才能停止加热

B.蒸馏操作时,应把温度计的水银球插入溶液中

C.分液操作时,分液漏斗中的下层液体从下口放出,上层液体从上口倒出

D.萃取操作时,应选择有机萃取剂,且萃取剂的密度必须比水的大

题型:单项选择题

根据如图Ⅲ-6所示的主视图和俯视图判断,正确的左视图是______。

题型:单项选择题

由出票人签发的,委托付款人在指定日期无条件支付确认的金额给收款人或出票人据是( )。

A.银行汇票

B.支票

C.商业汇票

D.银行本票

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