变极距型电容式位移传感器的灵敏度S()1 反比与两极板之间的距离δ2 等于常数3 反比与两极板之间的

变极距型电容式位移传感器的灵敏度S()1 反比与两极板之间的距离δ2 等于常数3 反比与两极板之间的距离的平方δ24 正比于极板的正对面积A

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37. Every time the telephone rings, it ________ my

37. Every time the telephone rings, it ________ my work.A. interacts B. inte

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21.________I forget, please remind me of my promis

21.________I forget, please remind me of my promise to attend your graduation ce

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19. It upset Williams’ wife and family when ______

19. It upset Williams’ wife and family when _________.A. Williams had to go to

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