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问题 选择题

下列是某广告公司为安徽旅游推介会设计的部分标题，其不中正确的是[ ]

A．老子故里——涡阳

B．新安画派的中心——安庆

C．新四军军部旧址——泾县

D．大包干发源地——凤阳

答案

答案：B

单项选择题

In low-speed network, it is usually adequate to wait for congestion to occur and then react to it by telling the source of packets to slow down. In high-speed networks, this approach often works poorly, because in the (71) between sending the notification and notification arriving at the source thousands of additional (72) may arrive．InATMnetwork，amajortoolfor preventing (73) is (74) control. When ahostwants a new virtual (75) , it must describe the traffic to be offered and the service expected.

A．flow

B．admission

C．traffic

D．time
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多项选择题

左上肺3cm×4cm肿块，肺门及隆凸下有肿大淋巴结，如诊断其为肺癌，其分期应为

A．T1N2M0

B．T2N1M0

C．T2N2M0

D．Ⅰ期

E．Ⅲ期
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