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【多选题】
关于多元醇聚醚的接触防护等，下列说法正确的是（）。A.
眼睛防护：佩戴防护镜
B.
手防护：防渗漏手套，橡胶手套，硝化橡胶手套，氯丁橡胶手套等
C.
皮肤和身体防护：正常操作及使用时不需要特殊的皮肤防护
D.
作现场禁止吸烟，工作完毕淋浴更衣
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皮皮学刷刷变学霸
举一反三
【单选题】Stranger: Excuser me, do you have small change for a dollar?Passer-by: ______.
A.
Why do you want to change?
B.
Is it my business?
C.
Are dimes and quarters OK?
D.
You shouldn't ask a stranger for change.
【简答题】What do most Americans do with regard to privacy protection? A) They change behaviors that might disclose their identity. B) They use various loyalty cards for business transactions. C) They rely most...
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