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【多选题】
下列哪些因素能引起突发公共卫生事件( )A.
生物因素
B.
社会因素
C.
化学因素
D.
心理因素
E.
物理因素
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【简答题】工作时,输出的电流基本恒定,我们称这种产生电流的装置为____。
【简答题】Electronic books have changed the way many people read for pleasure. Now online textbooks are changing the way some students learn and some teachers teach. More than one hundred sy-five thousand ...
【单选题】I make notes in the back of my diary ________ thing to be mended or replace (1996.6/30)
A.
by
B.
in
C.
with
D.
of
【简答题】如何快速的选中一个段落?如何快速的选中多个连续段落?如何快速的选中多个不连续段落?
【单选题】听力原文：M: I forgot to bring paper and pencil to make notes in class. W: That's all right. I have enough for both of us. What will the woman do for the man?
A.
She will lend pencils and papers to him.
B.
She will make friend with the man.
C.
She will borrow notes from the man.
【简答题】Manypeople prefer to read printed books are mainly .A. becauseof costs, comfort and convenience B. becausethey are able to write notes on them C. becausethey feel uncomfortable with an e-reader D. bec...
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