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【单选题】
实验室内使用乙炔气时,说法正确的是A.
室内不可有明火，不可有产生电火花的电器
B.
房间应密闭
C.
室内应有高湿度
D.
乙炔气可用铜管道输送
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举一反三
【单选题】The toxic plasticizer DEHP, was reportedly discovered in imported cosmetics.
A.
Right
B.
Wrong
C.
Not mentioned
【简答题】阅读理解 Millions of women use cosmetics, often called 'make-up'. The cosmetics industry is one of the biggest in the world. Most large stores sell cosmetics, and there are always shops at airports sellin...
【简答题】A．Quit the Psychology class. B．Quit the Geology class. C．Ask the woman to help him with his study. D．Visit the financial office again.
【单选题】男,28岁,自述突然心慌、胸闷。心电图示:心率200次/分,绝对匀齐,QRS波群形态、时间正常。血压尚正常,病人最可能的诊断是
A.
窦性心动过速
B.
室上性心动过速
C.
室性心动过速
D.
心房颤动
E.
心室颤动
【简答题】cosmetics
【单选题】We have pleasure in ( ) you an order for Cosmetics.
A.
send
B.
getting
C.
sending
D.
get
【简答题】A．medical care B．food C．services D．cosmetics
【单选题】cosmetics
A.
Products like lipstick, make-up, face lotion etc.
B.
To get a better job at the same company
C.
To say no, to not give someone something
D.
To not see something or to be too late for something
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