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【单选题】
样品烘干后,正确的操作是A.
从烘箱内取出，放在室内冷却后称重
B.
从烘箱内取出，放在干燥箱内冷却后称重
C.
在烘箱内自然冷却后称重
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反馈参考答案：
举一反三
【简答题】What the government can do is to set regulations to ______.
【单选题】Chinese government should ______ taking action at once to defend the Diaoyu Islands.
A.
set about
B.
set off
C.
set out
D.
set down
【单选题】A new government was ________ after the war.
A.
set down
B.
set up
C.
set out
D.
set off
【简答题】DSD was set up by the German government.
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