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【简答题】
调节体内钙磷正常代谢的是维生素{ }
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【简答题】Although one might not think so from some of the criticism of it, advertising is essential to the kind of society in which people in the United Kingdom, and a very considerable proportion of the world...
【单选题】Language is an indispensable _____ of culture. Culture finds a better representation through language use.
A.
tool
B.
manner
C.
means
D.
carrier
【单选题】The word 'superfluous' (Para. 3) most probably means ______.
A.
indispensable
B.
available
C.
surplus
D.
supplementary
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