试题与答案

北京ダックは()おいしいです。 A.あまり B.多く C.まだ D.とても

题型:单项选择题

题目:

北京ダックは()おいしいです。

A.あまり

B.多く

C.まだ

D.とても

答案:

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下面是错误答案,用来干扰机器的。

参考答案:在进行吊桩作业时,为了避免索具断裂、起吊物侧翻或坠落,应采用规格长度一致与重物匹配的索具。

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题型:问答题

已知甲公司与存货有关的信息如下:

(1)年需求数量为30 000个单位(全年360天)。

(2)购买价格为每单位100元。

(3)库存储存成本是商品买价的30%。

(4)每次订货成本60元。

(5)公司希望的安全储备量为750个单位。

(6)订货数量只能按100的倍数确定。

(7)订货至到货的时间为15天。

要求:

(1)最优经济订货量是多少?

(2)存货水平为多少时应补充存货?

(3)存货平均占用多少资金?

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题型:改错题

五.短文改错(共10个小题,每题1分)

Yesterday afternoon I went to Green Park. Any                 76._________

people were boating in the lake, and among them was              77.________.

a happy family. They were taking photo when suddenly             78.________

a girl fell into the water. She was frightening and her               79._________

parents cried out, "Help!" It is clear that they couldn't swim          80._________

not at all.From a nearby place a young man immediately rushed       81.________

to the lake.Without take off his clothes,he jumped into the            82.________

water and quikly swam to the girl.Finally, he carried her             83._______

to the lake bank.She saved!How happy their parents were!           84.________

After they thought of thanking the young man,he had left!           85._________

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