【多选题】水泥混凝土路面施工中,关于混凝土振捣的表述,正确的是______。
B.
振捣棒在每一处的持续时间,应以拌和物全面振动液化,表面不再冒气泡和泛水泥浆为限,不宜过振,也不宜少于40s
C.
在振捣棒已完成振实的部位,可开始振动板纵横交错两遍
【简答题】Lurgi管壳型甲醇合成塔结构类似于列管式换热器,[填空(1)] 内填装催化剂,[填空(2)]为沸腾水。反应放出的热量被[填空(3)]移走,管外沸腾水与[填空(4)]维持自然循环,通过维持汽包[填空(5)]来控制催化剂床层温度。
【判断题】严格的控制会使实际工作过程缺乏灵活性,极大的限制人的工作积极性
【单选题】通常情况下,列管式反应器的壳层内为 ___,管层内为____。
【单选题】Which of the following statements is true with regard to goodwill?
A.
Goodwill arising on consolidation may be capitalised and amortised, or capitalised and reviewed annually for impairment.
B.
Goodwill should be reviewed for impairment annually.
C.
Goodwill calculation should not include contingent consideration if it's not probable.
D.
Goodwill is the difference between combination consideration and fair value of net assets of subsidiary.
【简答题】Ladies and Gentlemen, It is my pleasure to address you as a United Nations Goodwill Ambassador to this Second WorldAssembly on Ageing, an honour which I truly welcome, and one which has provided me wi...
【判断题】严格控制会使实际工作过程缺乏灵活性,极大地限制人的工作的积极性。( )