若某时次云状为雾,在AIIiii-YYYYMM.TXT文件应填入________。
A.420
B.042
C.42
参考答案:C
— How can I get to the park?
— You can _____________ the No. 15 bus to go there.[ ]
A. by
B. takes
C. take
画圆时,固定的一点叫______,圆规两脚间的距离叫______.