左肾位于()腰椎的左侧,腹侧有下行结肠和小肠,()位于肾的前端,内侧是后腔静脉。
A、1,2,3脾脏
B、1,2,3肝脏
C、2,3,4脾脏
D、2,3,4肝脏
参考答案:C
In Britain today women 44% of the workforce, and nearly half the mothers with children are in paid work.
A.build up
B.make up
C.take up
D.send up
著作权的保护期限如何确定