对建筑物进行防火分区必须通过防火分隔设施来实现。防火分隔设施可分为两种：固定式和活动

The network layer provides services to the transport layer．It can be based on either (71) ．In both cases，its main job is (72) packets from the source to the destination．

In network layer，subnets can easily become congested，increasing the delay and (73) .

for packets．Network designers attempt to avoid congestion by proper design．Techniques include (74) policy，caching，flowcontrol，and more．

The next step beyond just dealing with congestion is to actually try to achieve a promised quality of service．The methods that can be used for this include buffering at the client，traffic shaping，resource (75) ，and admission control．Approaches that have been designed for good quality of service include integrated services(including RSVP) ，differentiated services， and MPLS．

（72）处填（）。

A．dealing with

B．routing

C．sending

D．receiving

彤彤上小学后，就启用爸爸给她取的吴彤这个名字。吴彤19岁高中毕业后，又使用了“小草”这个笔名，这说明[ ]

①公民有姓名决定权

②公民有姓名使用权

③吴彤有权决定自己使用笔名

④任何人都可以自己随意变更姓名

A．①②④

B．②③④

C．①②③

D．①③④

甲在某公司招聘司机时，用假身份证应聘并被录用。甲在按照公司安排独自一人将价值7万元的货物从北京运往山东途中，在天津将该货物变卖后潜逃，得款2万元。甲的行为构成何罪( )。

A．盗窃罪

B．诈骗罪

C．职务侵占罪

D．侵占罪

中国新民主主义革命的武装斗争实质是( )。

A．无产阶级领导的农民战争
B．资产阶级领导的人民革命
C．资产阶级领导的农民革命
D．无产阶级领导的民族革命