现行施工企业财务制度规定,按成本的经济性质划分,工程成本由()组成。
A.直接成本和间接成本
B.固定成本和变动成本
C.预算成本和计划成本
D.概算成本和实际成本
参考答案:A
— We didn't find the Blacks________ the lecture.
— No one had told them about________a lecture the following day. [ ]
A. to attend; there to be
B. attending; there being
C. attended; there be
D. attend; there was
简述车辆评估的基本程序