帧中继是()的中文名称。
A.ATM
B.FR
C.CENTREX
D.DDN
参考答案:D
Lily called me ___ Friday morning and told me she was having a birthday party ___ me tomorrow. [ ]
A. at; for
B. on; with
C. in; with
D. on; for
在临床上,阿司匹林不用于下列哪种情况()。
A、关节痛
B、感冒
C、预防血栓
D、腹泻