从硬件的角度而言,下列数据传送方式硬件最复杂的是()
A.无条件传送方式
B.查询传送方式
C.中断传送方式
D.以上都不是
参考答案:D
某个地区,一天早晨的温度是-7℃,中午上升了12℃,则中午的温度是( )
A.-5℃
B.-18℃
C.5℃
D.18℃
This January will be very precious for us by which time we______ reviewing Senior Book I.
A.will finish
B.will have finished
C.have finished
D.will be finished