已知两条相交直线a,b,a∥平面α,则b与α的位置关系是( )。
平行或相交(直线b在平面α外)
_____ is expected, according to the survey, is that prices of houses will not go up any longer.
A.It
B.As
C.Which
D.What
高速铁路和客运专线主要体现在对()的严格控制中。