我国现阶段的医疗市场处于以计划机制为主的市场向以市场机制为主的市场转化的时期（即转型期）。
参考答案：对
You to like the subject after you it for some time.
A．will get; have studied
B．will get; will study
C．got; have studied
D．get; will study
M5滤嘴棒终端排气装置位于输送管末端之前大约（）m处。
A.5
B.10
C.15
D.20
