High-speed rotating in a centrifugal purifier can produce a force （） larger than the force of gravity.<br>A:many thousand times<br>B:between times<br>C:one time<br>D:at times

High-speed rotating in a centrifugal purifier can produce a force （） larger than the force of gravity.
A:many thousand times
B:between times
C:one time
D:at times

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