龙骨与磁石的相同功效是（）。

A．清热解毒

B．聪耳明目

C．平肝潜阳

D．收敛止汗

E．活血散瘀

He arrived here at noon,      in the day, and he went out and came back      in the day.

A．late; late

B．late; later

C．later; late

D．later; later