题目内容

帧中继的帧结构与ISDN链路层上采用的帧结构一致,即Q.922LAPD(D信道上的链路访问规程)的帧结构。()

A. 正确
B. 错误

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《特种设备安全监察条例》中所指的电梯专指利用轿厢在规定楼层内垂直运送乘客或货物的机电设备。()

A. 正确
B. 错误

Refer to the exhibit. Which two statements are true about the partial configuration that is shown?()

A. Hosts connected to the FastEthernet0/1 interface will not receive DHCP replies from the router
B. The first DHCP client to connect to the FastEthernet 0/1 interface will receive the IP address10.10.0.1
C. The first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.1
DHCP requests received on the FastEthernet 0/1 interface will be forwarded to 10.0.0.2
E. The first DHCP client to connect to the FastEthernet 0/0 interface will receive the IP address10.0.0.6

建设工程项目总进度目标论证的工作步骤中,进度计划系统的结构分析之后紧接着需要进行的工作是()。

A. 项目的工作编码
B. 调查研究和收集资料
C. 项目结构分析
D. 编制各层进度计划

某1000吨内河货船该船的舵为舵杆伸入舵叶内焊接,船东想使用碳素钢作为材料,下列哪种材料可以接受()

A. #20锻钢
B. 含碳量≤0.23%的#25锻钢
C. #35锻钢

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