【简答题】在PTN的PWE3技术中,用到了两层标签, 标识Tunnel, 用来标识PW。
【简答题】辨析同义词“充分”——“充足”——“充沛”。
【单选题】The most common cause of scale formation in an auxiliary boiler is _____.
A.
concentrations of calcium sulfate in the boiler water
B.
fuel oil in the feed water
C.
improper treatment of the feed water with calcium sulfate
D.
excessive feed water alkalinity
【单选题】When did radio come into the common American household in a large scale?
B.
In the middle of 1920s.
C.
By the middle of 1930s.
【单选题】北京市地方标准DB11/418《电梯日常维护保养规则》中规定,电梯安全管理人员、电梯日常维护保养作业人员、应当按照( )有关规定经特种设备安全监督管理部门考核合格,取得( )统一格式的特种作业人员证书,方可从事相应的作业或者管理工作。
【单选题】'She's not a dancing teacher, is she?' '________.'
【单选题】张某出于勒索钱财的目的,从幼儿园将一房地产开发商刘某的儿子刘甲骗走,但张某写给刘某让他交钱赎人的信由于地址错误没有寄到,无法进行勒索。张某嫌成天照管孩子吃喝太烦,就将刘甲带到异地以 3000 元卖掉。对张某应当如何处理:
【单选题】What type of scale is this?
B.
werful —:—:—:—:-X-:—:—: Weak
C.
reliable —:—:—:—:—:-X-:—: Reliable
E.
semantic differential scale
F.
continuous rating scale
【多选题】张某出于勒索钱财的目的,从幼儿园将一房地产开发商刘某的儿子刘甲骗走,但张某写给刘某让他交钱赎人的信由于地址错误没有寄到,无法进行勒索。张某嫌成天照管孩子吃喝太烦,就将刘甲带到异地以3000元卖掉。对张某处理错误的是:______