【判断题】采用带底试模时,测得的砂浆强度高于采用不带底试模的砂浆强度。
【单选题】The story tries to tell us ______.
A.
that a bad impression is easily left on the train
B.
that young people should behave well on the train
C.
that people with bad manners are not welcome
D.
not to leave things behind when travelling by train
【单选题】If my letter __________ the impression that I was impolite,please forgive me. [ ]
【单选题】按2013《建筑装饰装修工程人工材料配合比机械台班基期价》的规定,不列入建筑安装生产工人辅助工资的是( )。
【单选题】My impression of the service in the hotel was that it had really ______.
【单选题】心理学家桑代克的迷笼实验证明了学习是( )
【单选题】心理学家桑代克的迷笼实验证明了学习是()。
【多选题】按2013《建筑装饰装修工程人工材料配合比机械台班基期价》的规定,人工工资单价包括( )。
【多选题】Choose the words that need to be capitalized in the following titles. 1) my impression of beijing
【判断题】燃烧焓的概念:25 °C,101 kPa时,1 mol纯物质完全燃烧生成稳定的化合物时所放出的热量。燃烧热的单位用kJ/mol表示。