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【简答题】
已知某一时期内某商品的需求函数为Q d =100-5P,供给函数为Q s =-50+5p, 求均衡价格
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举一反三
【简答题】______________ is the response of a receiver to a sender's message. It can be non-verbal such as a smile or a sigh. sometimes, it is oral or written form.
【多选题】Sometimes the sender and receiver can not share meanings perfectly, because ( ) from the perspective of Communication.
A.
The signs what are used by the sender could not express the idea he thinks.
B.
The meaning what the receiver got is not the same as the sender's. He will explain the symbols from his own perspective.
C.
The sender and receiver are not very familiar with each other.
D.
There is still a misunderstanding between the sender and receiver, because of the differences of their educational background, cultural context and life experiences.
【简答题】これはミラーさんが住んでいたうちです。
【单选题】ECDIS的分层显示含义是 。
A.
基础显示仅显示最最基本的不可移除的信息
B.
船员可决定显示或不显示标准显示和其他信息中的内容
C.
基础显示显示最基本的不可移除的信息,船员可决定显示或不显示标准显示和其他信息中的内容
【简答题】（）指货车装载的货物重量（包括货物包装、防护物、装载加固材料及装置）超过货车最大容许载重量。
【单选题】听力原文： Sekou Coumbassa is a diplomat who represents one of the new African nations. At present he is working on special assignment to his country's embassy in Washington. Like many African diplomats, h...
A.
They are very old.
B.
They are very young.
C.
They are quite experienced.
D.
They have special assignments.
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