【多选题】粉煤灰混凝土抗压强度的检验,下列说法正确的是()。
A.
非大体积粉煤灰混凝土每拌制100m3,至少成型一组试块。大体积粉煤灰混凝土每拌制500m3,至少成型一组试块。不足上列规定数量时,每班至少成型一组试块
B.
用边长150mm的立方体试块,在标准养护条件下所得的抗压强度极限值作为标准
C.
每组3个试块试验结果的平均值,作为该组试块强度代表值。当3个试块的最大或最小强度值与中间值相比超过15%时,该组试块强度不做评定
D.
掺引气剂的粉煤灰混凝土,每班应至少测定1次含气量,其测定值的允许偏差应为±1.0%
【单选题】The primary purpose of the balance sheet is to
A.
measure the net income of a business up to a particular point in time.
B.
report the difference between cash inflows and cash outflows for the period.
C.
report the financial position of the reporting entity at a particular point in time.
D.
report the outlook of the business.
【判断题】The balance sheet is based the accounting equation.
【简答题】简要评述古典学派和凯恩斯学派的利率决定理论。
【单选题】制作混凝土标准立方体试件,测得其立方体抗压强度为45.6MPa,而其设计强度等级为C30,请问对该于该混凝土应 ( )
【简答题】简要评述古典学派和凯恩斯学派的利率决定理论。
【单选题】试配少量混凝土,制作标准立方体试件,测得其立方体抗压强度为 45.6MPa ,而其设计强度等级为 C30 ,请问对于该混凝土应( )。
B.
调整混凝土的配合比直至达到设计的强度等级要求
【判断题】The balance sheet is based on the accounting equation
【单选题】―Must I report the situation of the new company to the manager now? ―No, you . You are tired and you can do it after you have a good rest.