建设项目后评价的基本原则有独立性、( )、科学性、公正性。
A.客观性
B.简单性
C.复杂性
D.广泛性
参考答案:A
Mike ______have stolen the money from the bank,______he appeared to be rich overnight.
A.can’t; for
B.might; for
C.must; since
D.can’t; since
梁板式楼板主梁的经济跨度一般为( )
A.3~5m
B.4~6m
C.5~8m
D.7~9m