下列实验操作中，不正确的是（ ）
A．闻气味的气味B．称量固体
C．检查装置的气密性D．取用粉末药品
The airport ______ next year will help promote tourism in this area.
（）I don’t really like the author,_______ I have to admit his books are very exciting.
The role of Chinese Dama in the economy has been over-estimated by some western media ______ their “gold rush” has had little influence on gold prices.
The map is one of the best tools a man has _ _ he goes to a new place.
__ you get no applause, you should accept a curtain call gracefully and appreciate your own efforts.
闻气味的气味B．
称量固体
检查装置的气密性D．
取用粉末药品
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