脑性瘫痪是一种
A.非进行性中枢性运动障碍
B.非进行性外周性运动障碍
C.进行性中枢性运动障碍
D.进行性外周性运动障碍
E.缓慢进行性中枢性运动障碍
参考答案:A
Although she believed that she had a good chance of recovering, the doctors said that few, _____ , could
come back to normal after getting this disease.
[ ]
A. if any
B. if so
C. if not
D. if ever
防误闭锁装置必须与主设备()。