更多"[单选题]7. The design of this architec"的相关试题:
[单选题]
Which command shows your active Telnet connections?
A. show session
B. show cdp neighbors
C. show users
D. show queue
[单选题]
This graphic shows the results of an attempt to open a Telnet connection to router ACCESS1. from router
Remote27.. Which of the following command sequences will correct this problem?
A. ACCESS1.(config)# line console 0.ACCESS1.(config-line)# password cisco
B. Remote27.(config)# line console 0.Remote27.(config-line)# loginRemote27.(config-line)# password cisco
C. ACCESS1.(config)# line vty 0. 4.ACCESS1.(config-line)# loginACCESS1.(config-line)# password cisco
D. Remote27.(config)# line vty 0. 4.Remote27.(config-line)# loginRemote27.(config-line)# password cisco
E. ACCESS1.(config)# enable password cisco
F. Remote27.(config)# enable password cisco
[单选题]6. After the Arab states won independence, great emphasis was laid on expanding education ,with girls as well as boys ____to go to school.
A.to be encouraged
B.been encouraged
C.being encouraged
D.be encouraged
[单选题]ASTM A193 Gr.B8螺栓材质为何?
A.碳钢
B.不锈钢
C.合金钢
[单选题]
Which command shows if an access list is assigned to an interface?
A. show ip interface [interface] access-lists
B. show ip access-lists interface [interface]
C. show ip interface [interface]
D. show ip access-lists [interface]
[单选题] The govement is ____ the New Economy with growth strong and markets booming.
A. look forward to
B. looked forward to
C. looking forward to
D. desire
[判断题]优级纯(GR)的试剂可作为基准试剂用。
A.正确
B.错误
[单选题]在Apache的httpd-vhosts.conf 配置文件中Require all granted选项的作用是( )单选
A. 表示拒绝所有主机访问
B. 表示仅允许本地主机访问
C. 表示允许或拒绝指定主机或域访问
D. 表示允许所有主机访问
[多选题] 下列关于单轨GR接地故障的描述,正确的有( )。
A.一定会造成全线接触网失电
B.GR接地故障灯亮时,严禁打开车门和站台门
C.行调应及时查明故障原因
D.试送电成功,行调通知所有列车立即升弓
[单选题]不锈钢材3Gr13表示含碳量为（ ）％。
A.0.03
B.0.3
C.3
D.30
[单选题](617595)ZG1Gr18Ni9Ti为铸( )。(1.0分)
A.铝
B.碳钢
C.合金
D.不锈钢
[多选题] 单轨系统因GR接地故障造成64D保护动作,全线接触网失电,下列做法正确的是( )。
A.命令全线列车降弓
B.降弓完毕后命令电力调度员试送电
C.送电不成功,则判断是接触网故障接地
D.试送电成功,则判断是车辆故障接地
[单选题]《化学品生产单位特殊作业安全规范》（GR30871-2014）规定：动火期间距离动火点（ ）内不应排放可燃气体；距离动火点15m内不应排放可燃液体
A.10m
B.20m
C.30m
[判断题]（ ）CAD stands For Computer Aided Design。
A.正确
B.错误
[判断题]我国现行化学试剂的等级通常用GR.AR和CP表示，它们分别代表优级纯、分析纯和化学纯纯度的试剂。
A.正确
B.错误
[单选题]GR100.深井、地下等相对密闭空间救援时，使用（ ）送风机、备用气瓶 等进行通风吹扫，降毒增氧。
A.负压式排烟机
B.正压式排烟机
C.水枪驱赶
[单选题]CRH2A统型动车组接地继电器检查及清洁作业时，使用万用表交流电压档测量接地继电器GR3的701C～700A间输入电压，应为AC（）以下。
A. 15V
B. 5V
C.10V
D. 6V
