—Would you like to come to the dinner party this Saturday?            

—I’d love to, ______ I’ll have to look after my mother at home. She’s ill. [      ]

A. so              

B. and            

C. or              

D. but

下列各项，不属于中国古代医德思想内容的是

A．救死扶伤、一视同仁的道德准则

B．仁爱救人、赤诚济世的事业准则

C．清廉正直、不图钱财的道德品质

D．认真负责、一丝不苟的服务态度

E．不畏权贵、忠于医业的献身精神