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【单选题】
最早颁布的VHDL的标准版本是（ ）A.
IEEE-1074
B.
IEEE-1076
C.
IEEE-1078
D.
IEEE-1075
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举一反三
【简答题】营养性疾病常见病因有哪些?
【判断题】John shut everybody out of the kitchen so that he could prepare his grand surprise for the party.()
A.
正确
B.
错误
【单选题】The best title for the text could be______.
A.
The World Must Prepare for Pandemic Influenza
B.
Similar Episodes of Initial Outbreak Are Always Evasive to Laymen
C.
The Government Should Take Lead in the Prevention of Pandemic Influenza
D.
The World Health Organization Must Authorize the Relevant Rescue System as Is Discussed in the Text
【简答题】社会科学院、基础理论研究所、图书馆等属于具有一定经济效益的公益性事业单位（即社会公益类事业单位）。( )
【单选题】. To our surprise, that top student in our class failed _________a scholarship.
A.
obtain
B.
obtaining
C.
to obtain
D.
obtained
【简答题】社会科学院、基础理论研究所、图书馆等属于具有一定经济效益的公益性事业单位(即社会公益类事业单位)。 （ ）
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