回阳用治亡阳厥逆病证，药如____、____。

《医疗事故处理条例》将医疗事故分为（）

A.2级

B.3级

C.4级

D.5级

E.6级

根据我国宪法和港、澳基本法规定，关于港、澳基本法的修改，下列哪一选项是不正确的？（）

A．在不同港、澳基本法基本原则相抵触的前提下，全国人大常委会在全国人大闭会期间有权修改港、澳基本法

B．港、澳基本法的修改提案权属于全国人大常委会、国务院和港、澳特别行政区

C．港、澳特别行政区对基本法的修改议案，由港、澳特别行政区出席全国人大会议的代表团向全国人大会议提出

D．港、澳基本法的任何修改，不得同我国对港、澳既定的基本方针政策相抵触

埋地金属管道对防腐层的基本要求之一是：材料本身具有良好的（）性能。

A.电绝缘

C.导电

C.自修复

D.粘结

2岁女孩，发热、咳嗽、气促1周，查体：精神不振，面色苍白，呼吸困难，皮肤可见荨麻疹样皮疹，双肺可闻及细湿啰音，X线检查显示：多发性小脓肿，易变。根据本病例诊断最大可能性是（）

A.革兰阴性杆菌肺炎

B.肺炎支原体肺炎

C.腺病毒肺炎

D.呼吸道合胞病毒肺炎

E.葡萄球菌肺炎

Networks can be interconnected by different devices. In the physical layer, networks can be connected by. (31) or hubs, which just move the bits from one network to an identical network. One layer up we find bridges and switches, which operate at data link layer. They can accept (32) , examine the MAC address, and forward the frames to a different network while doing minor protocol translation in the process. In the network layer, we have routers that can connect two networks. If two networks have (33) network layer, the router may be able to translate between the packet formats. In the transport layer we find transport gateway, which can interface between two transport connections. Finally, in the application layer, application gateways translate message (34) . As an example, gateways between Internet E-mail and X. 400 e-mail must (35) the e-mail message and change various header fields.

（34）是（）

A.syntax

B.semantics

C.language

D.format