航行图上的比例尺1/25000,测量处红白浮标直距1厘米,则该处长度约()
A、2500m
B、250m
C、12m
D、750m
参考答案:B
—Would you mind to the town you visited last year?
—Of course not.
A.sending; which
B.to be sent; where
C.being sent; which
D.being sent; where
给出系统总体上的中断处理过程。