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【单选题】
地下水一般是无气味的,当水中含有( )具有 铁腥气味 。A.
二价铁
B.
硫化氢
C.
腐殖质
D.
硫细菌
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反馈参考答案：
举一反三
【单选题】Le ciel bleu, la mer, les plages sablonneuses blanches, est si beau !
A.
tout
B.
toute
C.
tous
D.
toutes
【判断题】Companies can reduce cost by eliminating inefficient middlemen and thus shortening the channel.
A.
正确
B.
错误
【简答题】Confucius considered himself a transmitter who consciously tried to reanimate the old in order to attain the new. He proposed retrieving the meaning of the past by breathing ______. into seemingly out...
【单选题】Which of the following statements is true regarding merchant middlemen?
A.
They represent the best interests of a manufacturer.
B.
They can be controlled better than agent middlemen.
C.
They assume trading risks.
D.
They work on commission and arrange for sales in the foreign country.
E.
They do not take title to manufacturers ’ goods.
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