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【单选题】
时间继电器实现延时的方式很多,大致有空气阻尼式、电子式、电磁式、电动式等。其中延时时间误差较大的是______。A.
空气阻尼式
B.
电子式
C.
电磁式
D.
电动式
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【简答题】For a while, my neighborhood was taken ever by an army of joggers( 慢跑者).They were there all the time:early morning, noon, and evening s .There were little old ladies in gray sweats, young couple...
【简答题】I ______ (慢跑) every evening.
【单选题】I get up early every morning and ________(慢跑)for half an hour to keep fit.
A.
jog
B.
jogging
C.
run
【简答题】阅读理解 For a while, my neighbourhood was taken over by an army of joggers(慢跑者 ) . They were there all the time : early mornings, noons,and evenings. There were little old ladies in gray sweats, you...
【简答题】For a while, my neighborhood was taken over by an army of joggers (慢跑者). They were there all the time: early morning, noon, and evening. There were little old ladies in gray sweats, young couples in A...
【简答题】For a while, my neighborhood was taken ever by an army of joggers(慢跑者). They were there all the time: early morning, noon, and evening. There were little old ladies in gray sweats, young couples in Ad...
【简答题】For a while, my neighborhood was taken over by an army of joggers．(慢跑者). They were there all the time—early morning, noon, and evening. There were little old ladies in gray sweats, young couples in Ad...
【简答题】I p________ jogging every day. 我每天练习慢跑。
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