2. Between 3:00 am. and 3:00 p.m. of the same day, the minute hand of a properly operating clock, indicated by the figure above, will turn through how many degrees? |
(A) 0 |
(B) 1,200 |
(C) 2,160 |
(D) 4,320 |
(E) 8,640 |
答案d
mine a
另外turn through 是什么意思?
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