20世纪，揭露资本主义社会现实的文学大师是[ ] A．罗曼·罗兰和德莱塞 B．富

验资报告的范围段中应列示的内容包括( )。

A．审验范围

B．出资者和被审验单位的责任

C．注册会计师与被审验单位在注册资本及实收资本的确认方面存在的异议

D．已实施的主要审验程序

湿式喷水灭火系统中使用（）。

影响药物升降浮沉的因素有（）

A.药物的性味

B.药物的质地轻重

C.药物的配伍

D.药物的剂型

E.药物的炮制

For (21) service，we need a virtual-circuit subnet．Let US see how that works．The idea behind virtual circuits is to avoid having to choose a new (22) for every packet sent．Instead， when a connection is established，a route from the (23) machine to the destination machine is chosen as part of the connection setup and stored in tables inside the (24) ．That route is used for all traffic flowing over the connection，exactly the same way that the telephone system works． When the connection is released．the virtual circuit is also tenninated．With connection-oriented service，each packet carries an (25) telling which virtual circuit it belongs to．

A．processor

B．device

C．route

D．terminal

钢丝绳插接连接的强度应不小于该绳最小破断拉力的（）。

A、70%

B、80%

C、90%