被称为“十二经脉之海”、“五脏六腑之海”和“血海”的经脉是（）
A.阴维脉
B.阴跷脉
C.任脉
D.冲脉
E.带脉
参考答案：D
--An exciting basketball match is now on. Do you mind my watching TV for a while, Mum?
-- You have to prepare for tomorrow’s exam.
A．Of course not.
B．I’d rather you didn’t.
C．Go ahead.
D．Why not?
秘书指导客人进入会议室，入座时客人用手拂了拂沙发。
