固定成本的特征之一是在相关范围内,其成本总额不受产量增减变动的影响()
参考答案:对
根据小诗,回答问题。
Father is in the study reading.
Mother is in the kitchen cooking.
Brother is in the garden playing.
Sister is doing some washing.
I'm in the dining room eating.
We are all busy in the evening.
1. How many people are there in my family?
2. What is my mother doing?
3. Where's my father?
4. What's my sister doing?
5. Are we all free in the evening?
在建设工程实施过程中,出现偏差仅采用被动控制纠偏措施()。
A.不可将偏差控制在尽可能小的范围内
B.不会产生偏差累积效应
C.偏差可能越来越大
D.偏差一定越来越小