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【单选题】
已知二进制无记忆信源{0,1},相应出现的概率为p和(1-p),当熵取最大值时,p等于( )2A.
0
B.
0.25
C.
0.5
D.
1
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反馈参考答案：
举一反三
【简答题】A．Magnesium. B．Limestone. C．Carbon. D．Water.
【单选题】Subterranean streams have cut through limestone to form. miles of passages and caves such as Kentucky's Mammoth Cave.
A.
Secondary
B.
Underground
C.
Unharnessed
D.
Miniscule
【单选题】Which of the following is wrong about Redwall limestone cliff?
A.
It is one of the most spectacular features of the Grand Canyon.
B.
It is practically vertical.
C.
Its average height is 550 feet.
D.
It enjoys the same fame with the Washington Monument.
【单选题】销售( )是指企业销售后,因已售产品出现品种、质量问题,或者所提供的劳务、服务、销售的无形资产或不动产不符合协议规定等而给予购买方的补偿,是原销售额的减少。
A.
折扣
B.
退回
C.
中止
D.
折让
【简答题】(5) What kind of social relationships are guided by Confucianism?
【单选题】The first step in IMC planning is:
A.
current situational analysis.
B.
SWOT analysis.
C.
developing marketing strategies.
D.
defining primary marketing objectives.
【单选题】销售()是指企业进行销售后,因已售产品出现品种、质量问题,或者所提供的劳务、fuwu销售的无形资产或不动产不符合协议规定等而给予购买方的补偿,是原销售额的减少。
A.
折扣
B.
退回
C.
中止
D.
折让
【单选题】Suppose country A is a major exporter of limestone in the world market. Which of the following policies can be taken by the government of country A to enhance the gains from exporting limestone by rai...
A.
B.
C.
D.
D
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