大病瘥后喜唾久不了了，胸上有寒，当以丸药温之，宜
A．小建中汤B．理中丸C．吴茱萸汤D．小半夏汤
参考答案：B
If it were not for the fact that she _____ sing, I would invite her to the party. [ ]
A. couldn't
B. shouldn't
C. can't
D. might not
客、货车转换阀从“货车位”置于“客车位”时，总风遮断阀左侧的风是从（）排向大气的。
A、重联柱塞阀
B、缓解柱塞阀大气口
C、二位阀柱塞尾端
D、放风阀
