题目内容

横向安装的圆销应在开口销与被连接件之间（）。

查看答案

搜索结果不匹配？点我反馈

更多问题

电路中的总电阻等于各段电阻之和的电路是（）。

A. 串联电路
B. 并联电路
C. 混联电路
D. 复杂电路

Select the action that results from executing these commands. Switch（config-if）# switchport port-security. Switch（config-if）# switchport port-security mac-address sticky（）

A dynamically learned MAC address is saved in the startup-configuration file.
B. A dynamically learned MAC address is saved in the running-configuration file.
C. A dynamically learned MAC address is saved in the VLAN database.
D. Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.
E. Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.

查看答案

患者，男性，35岁。酒后驾车发生车祸，右上腹受伤致肝破裂。神志清楚，上腹部明显压痛，面色苍白，四肢湿冷。脉搏每分钟132次，血压80/60mmHg。尿少，口渴，过度换气。诊断的主要依据是（）

A. 低血压
B. 心率快
C. 少尿
D. 受伤病史
E. 临床综合表现

查看答案

枢纽内货运站专业化分工的方法有哪几种？

查看答案