My family ___________ in China. [ ]
A. lived
B. living
C. lives
答案:C
临床上测量脉搏常用的动脉是()。
A.肱动脉
B.桡动脉
C.锁骨下动脉
D.腋动脉
E.尺动脉
一场记者招待会,让你安排,怎么做?