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【单选题】
压电传感器可以等效为一个与电容相并联的( )A.
电流源
B.
电压源
C.
电阻
D.
电感
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following statements is NOT true in the passage?
A.
Wind makes cold air higher and warm air lower.
B.
Wind can even carry cars and trucks to the sky.
C.
Wind makes all kinds of plants and flowers moving.
D.
Wind moves clouds in the sky and brings about rain.
【简答题】The wind is cold and
【单选题】---- ______ from the north! ---- Yes, it is. A. What a cold wind B. What cold wind C. How a cold wind D. How cold wind
A.
B.
C.
D.
D
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