根据香浓采样定理,若被采样信号的最大频率为100Hz,则采样频率应大于等于( )
A. 100Hz
B. 150Hz
C. 200Hz
D. 50Hz
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I don't want ______ the movie with him tomorrow.
Are you ____ a budget? This hotel is cheap and also very nice.
________ harvest time, I help my uncle on his farm.
The work was well-paid but ________.
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