【判断题】在施工缝处继续浇筑混凝土时,待已浇筑的混凝土的强度不低于1. 2N/mm时才允许继续浇筑 ( )
【判断题】在施工缝处继续浇筑混凝土时,待已浇筑的混凝土的强度不低于1. 2N/mm2时才允许继续浇筑。 ( )
【简答题】阅读理解。 If someone asked you to draw a picture of a robot, how would it look? Like a person? That's how we often picture robots in our minds. But real robots look many different ways. Some robots have ...
【单选题】作为货币政策中介指标,利率指标的缺陷是。( )
【单选题】In fact Mr. Johes hoped that the person who would pick up the bag and hat that ______ .
A.
would know where and who to send them back to
B.
would find out whose they were
C.
Both the answers are right
【单选题】Claisen酯缩合反应经常用来制备( )
【单选题】According to the passage, how would a person who stays abroad most probably react when he is frustrated by the culture shock?
A.
He is most likely to refuse to absorb the strange environment at first.
B.
He is ready to accept the change and adapt himself to the new environment.
C.
Although he takes the culture difference for granted, he still doesn't know how to do with it.
D.
He may begin to hate the people or things around him.
【单选题】在 施工 缝处继续浇筑混凝土时,已浇筑的混凝土的抗压强度应不小于 MPa ,以抵抗继续浇筑混凝土的扰动。
【判断题】隔离法灭火时迅速将燃烧的地方转移到安全地点或投入海中。