工程造价的第一种含义是从()角度定义的。
参考答案:建设项目投资者
Lily doesn't want to talk about it __________ the phone. [ ]
A. of
B. by
C. on
D. through
检验领导观念先进与落后的标准是()
A.人民
B.马列主义
C.利益
D.实践