On the day of the race in 1983, Cliff Young, a toothless 61-year-old farmer and amateur runner,一wearing rubber boots, and much older than theother runners, wasattendance.
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No one paid any attention to this odd-looking man who mightwell have been invisible.
I'verunsheepfortwoorthreedays ______________atime.
Soon,themarathonstartedandtheyoungathletesleftClifffar ________.
若A1单元格数据为6,A2单元格数据为2,则=sum(a1,a2)的结果是()
A. 62
B. 4
C. 8
D. 12