呼吸肌乏力的原因包括()
A.高位硬膜外阻滞
B.重症肌无力
C.低钾血症
D.肌营养不良综合征
E.格林-巴利综合征
参考答案:A, B, C, D, E
I _____ play basketball any more.[ ]
A. not want to
B. don't want to
C. am not want
D. don't want
岩石的可钻性