He is a strict but kind-hearted teacher , _______ his students respect but are afraid of .

A．one whom

B．for whom

C．which

D．that

劳伤心脾，气不摄精型遗精的主方为（）。

A.妙香散

B.封髓丹

C.猪肚丸

D.归脾丸

E.以上都不是