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【单选题】
“为了、为、依据、按照”等，常作为公文用语中的哪部分用语？A.
称谓用语
B.
拟办用语
C.
开端用语
D.
表态用语
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反馈参考答案：
举一反三
【简答题】Eight times four are ( )
【单选题】Within 80 years, some scientists estimate, the world must produce more than eight times the present world food supply. The productiveness of the sea raises our hopes for an adequate food supply in the...
A.
Though the situation is not urgent, we should press forward with our marine research.
B.
Nations throughout the world must be provided with fish, fresh or frozen, for needed protein.
C.
There are enough fish in the U.S. seas to allow for the annual protein needs of a quarter of the world's 5 billion people.
D.
The oceans are the major source of the world's protein supply.
【单选题】下述哪项是特异投射系统的功能()。
A.
Ａ . 维持大脑皮质的兴奋状态
B.
Ｂ . 引起特定感觉
C.
Ｃ . 改变大脑皮质的兴奋状态
D.
Ｄ . 弥散投射到大脑皮质广泛区域
E.
Ｅ . 无专一传导途径
【单选题】Eight times eight ____ sixty - four. A.is B.are C.get D.equal
A.
is
B.
get
C.
are;them
D.
equal
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