车站对列车移交的拒绝补票人员，应（）。A、送交公安部门处理 B、追补应收和加收票款

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．packets

B．cells

C．message

D．files

微乳乳滴直径在多少nm以下

A．120nm

B．140nm

C．160nm

D．180nm

E．200nm

单一圈闭中，油、气、水按照比重（），上层是（）中间是（），下部是（）.

夹剪的操作方法有两种，其中一种是剪去手指肚内的头发，叫（）。

A.指侧夹剪

B.指内夹剪

C.指下夹剪

D.手心夹剪

不同部位的脑出血，其临床表现也不同，最为多见的出血部位是（）

A.脑室出血

B.脑叶出血

C.脑桥出血

D.小脑出血

E.基底节出血