“场所效用”是指由于改变空间场所而最大程度的发挥产品的使用价值，最大限度的提高投入产出比的效应。
参考答案：对
企业会计核算时，计算月末在产品成本的方法有（）。
A.进价金额核算法
B.约当产量比例法
C.定额比例法
D.售价金额核算法
E.按年初固定数计算在产品成本法
句型转换。
1.Mary is playing the piano now. (用sometimes改写句子)
Mary sometimes________ ________ _________,
2. The boy drinks milk once a day. (对画线部分提问)
______ ______the boy _______milk?
3. The twins often do their homework in the evening.( 对画线部分提问)
_______ _________the twins often ______in the evening?
4. The old man often reads newspapers in the morning.(该为一般疑问句)
______the old man often________newspapers in the morning.
5. Do you often take a walk after supper?(作否定回答)
______, ________ ________.
6. I read English three times a day.( 对画线部分提问)
______ ________do you read English?
