【单选题】一闭口系储存有10 kg理想气体,由初态1达终态2,已知该过程闭口系吸热50 kJ,对外作功100 kJ,下列说法正确的是
A.
该系统理想气体的比热力学能降低50kJ/kg
【单选题】写字楼项目的产品技术性与销售商务性,决定了写字楼项目运作的( )。
【单选题】甲商店(增值税一般纳税人)有金银销售资质,当月销售金项链100条,其中有50条属于直接销售,另外50条采取以旧换新方式销售,已知每条新项链的含税销售价格为2340元,收取的每条旧项链作价1170元,则该商店销售金项链业务相应的增值税销项税额为( )元。
【单选题】写字楼项目的产品技术性与(),决定了写字楼项目运作的专业性。
【单选题】写字楼项目的产品技术性与( ),决定了写字楼项目运作的专业性。
【单选题】What are the basic configuration steps to enable IS - IS?()
A.
Configure the net system - id command under routerisis and enable IS - IS on each interface with the ip router isis command.
B.
Configure the net sy stem - id and the network net - id commands under routerisis.
C.
Configure the network net - id command(s) under routerisis and enable IS - IS on each interface with the ip router isis command.
D.
Configure the network net - id command(s) and the is - type level -1- 2 command under routerisis.
E.
Configure the net system - id and the network net - id commands under routerisis and enable ISIS on each interface with the ip router isis command.