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【单选题】
Diction is important in writing poetry because ( ) .
A.
poems are so short that every single word must matter and be chosen with the greatest of care
B.
some poems use very fancy words and sometimes old-fashioned words like “thee” and “thine” and “thou”
C.
Auden and Pound use simple and humble words we might all use in a daily conversation
D.
words do little in conveying images and metaphors
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空气栓塞
B.
氮气栓塞
C.
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D.
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OLE DB
B.
ODBC
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B.
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A.
deduct
B.
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C.
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D.
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【单选题】From this article it is evident that ______.
A.
small business will continue to be heavily taxed.
B.
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C.
many large companies can still avoid paying high taxes.
D.
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B.
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C.
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D.
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【单选题】Small business will need to costs in order to survive.
A.
deduct
B.
reduce
C.
low
D.
increase
【单选题】在开发数据库应用系统的过程中,针对不同的应用目的,需要使用不同的数据模型。这样的数据模型一般有:
A.
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B.
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