经济订货量法（EOQ）适用的环境主要具备以下哪些条件（） A.需

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问题多项选择题

经济订货量法（EOQ）适用的环境主要具备以下哪些条件（）

A.需求是相当稳定和可以预知的

B.该物品是批量采购或者生产的

C.订单订购成本和维持库存成本是稳定且可以预知的

D.客户规定了数量

E.补给马上可以实现

答案

参考答案：A, B, C, E

填空题

用所给词的适当形式填空：

1．September is the ________ (nine) month of a year.

2．Your English is getting better, but there is still room for ________ (improve).

3．Don't judge a person by ________ (appear).

4．As last, the farmers got in the crops before the rain. (succeed)

5．Last summer we went to England and the exciting holiday there was quite (forget ).

6．He made the most mistakes of all the students in the exam because of his (careful).

7．She dropped the old vase _________ (accident) and broke it into pieces.

8．He was one of the best _________ (contest) in the competition although he was unprepared.

9．I regret (lose) my expensive cellphone last week.

10．A _________ (balance) diet and plenty of exercise will help your hair shine.

选择题

防治大气污染的有效措施是

A．植树造林　　　　　　

B．减少工业生产　　

C．禁止使用燃煤

D．农作物不再使用农药