EVDO Rev.A网络中,反向链路数据包大小分为()种
A.11
B.12
C.13
D.14
参考答案:B
Driving after drinking wine ______ in China. [ ]
A. doesn't allow
B. is allowed
C. isn't allowed
提出若头痛不愈可加引经药的医家是
A.李东垣
B.朱丹溪
C.张仲景
D.王肯堂