一组交换设备的完成话务量等于其平均()的设备数。
参考答案:同时占用
--Do you remember you late for school?
--Yes, but now I up early.
A. are used to being, used to get
B. were used to be, used to getting
C. used to be, am used to getting
启脾丸的功能是
A.健脾清热
B.健脾疏肝
C.健脾养心
D.健脾和胃
E.健脾益肾