左心衰竭最早出现的症状是()
A.劳力性呼吸困难
B.夜间阵发性呼吸困难
C.端坐呼吸
D.咯血
E.少尿
参考答案:A
He told me that he ______ never ______ such a good film before.
A.had, seen
B.have, seen
C.was, seen
D.would, seen
太溪在五输穴中,属
A.井穴 B.荥穴 C.合穴 D.经穴 E.输穴