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问题 单项选择题

商品供应结构的定位的目的，以下描述错误的是（）。

A、保障企业的经营安全

B、提高企业的经营水平

C、避免主销货源发生短缺时，可及时通过替代品牌、新品牌来保障市场供应

D、保障零售户盈利水平

答案

参考答案：D

单项选择题

一般将新生儿的气质类型分成三种类型，以下选项中（）项不属于新生儿的气质类型。

A.活泼型

B.安静型

C.一般型

D.内向型
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单项选择题

Many students do not like tostudy history(历史)．They say that there are (41) many names and dates to (42) ．But if we do not know about the (43) ，we can not understand the present well．For example，if we wish to know how men (44) to use fire，we have to know what men did (45) the past to travel at night or to keep themselves (46) in cold nights．Only a study of history will make US realize(意识到) (47) everything we do today is the result of what (48) people did in the past．

[A] understand [B] remember [C] study

As we (49) history，we learn many interesting (50) ．History helps US understand our present life better．
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