将十进制数279.85转换成八进制数为多少?
参考答案:427.6631Q
--- Don’t do that again. Don’t you think it _______?
--- It maybe _______ to be successful.
A.a waste of time; turns
B.wastes of time; turns in
C.waste of time; turns up
D.a waste of time; turns out
从经济角度考虑,该分包商是否应该采取赶工措施,说明理由。假设分包商需赶工,应采取哪一种赶工方式