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【简答题】
因为均匀量化的量化间隔是相等的,对于给定的信号最大幅度,若量化电平数越多,则量化间隔就越小,量化噪声也随之_______,信号量噪比 随着量化电平数 M 的增大而________。
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举一反三
【单选题】Mr.Morgan can be very sad__________ ,though in public he is extremely cheerful.
A.
by himself
B.
in person
C.
in private
D.
as individual
【单选题】以下我国出口商品的单价中,只有( )的表达是正确的。
A.
250美元/桶
B.
250美元/桶CIF伦敦
C.
250美元/桶CIF广州
D.
250美元
【单选题】用示波器 测量纹波电压时应将数字示波器的探头衰减档位设置为“ ( ) ”
A.
×1
B.
×5
C.
×10
D.
×100
【单选题】Nobody taught _____ Chinese. He learned all by ______. What a clever boy!
A.
himself; him
B.
him; himself
C.
his; himself
D.
his; him
【多选题】动车组运转制度分类有( )等几种。
A.
循环运转制度
B.
半循环运转制度
C.
肩回运转制度
D.
环形运转制度
【单选题】我国最后一个识别的民族是 :( )
A.
基诺族
B.
德昂族
C.
塔塔尔族
D.
仡佬族
【单选题】How do we understand the relationship between Against interpretation and the hermeneutics?
A.
opposite
B.
alternative
C.
similar
D.
None of the above
【单选题】Daniel is good at computer. He taught _____ to make a home page. [     ]
A.
her
B.
him
C.
herself
D.
himself
【多选题】How to consciously manage our interpretation process so as to avoid misunderstandings and minimize problems.
A.
Think more carefully by considering different possible interpretations of the situation.
B.
Think about the situation more slowly and avoid jumping to conclusions quickly.
C.
Notice that you are entering an intercultural encounter.
D.
Draw conclusions as quickly and automatically as you can.
【简答题】阅读理解. Douglas Corrigan had a dream. He wanted to fly a plane across the Atlantic Ocean by himself. He bought a used airplane. Then he asked for permission (允许) to fly it across the ocean. People from ...
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