Suddenly an idea　　his mind,so his voice became more determined and his eyes more　　　.

A．flashed into;flashed

B．flashed into;flashing

C．flashed;flashed

D．flash into;flashing

鉴定偏差并采取矫正措施是控制的（）。

A.第一步

B.第二步

C.第三步

D.目的