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问题 单项选择题

《政府采购货物和服务招标投标管理办法》规定，开标时其投标文件中开标一览表内容与投标文件中明细表内容不一致的，以（）为准。

A.开标一览表

B.投标文件中明细表

C.两者任选其一

D.重新制定的开标一览表

答案

参考答案：A

改错题

选做题：小文章改错。

     Fish are beautiful. Raising fish is a art. Fish should be kept in a glass container where contains water and

a layer of sands. Water plants should be put in them. When winter come, the container should be put where

is warm. The water should be kept in the temperature of 20℃. The fish should be fed on regularly every day,

and the water should be changed once a week. By doing so people become patient or develop a good habit of

keeping regularly hours.

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单项选择题 A1型题

关于小儿特异性体液免疫的说法，正确的是（）

A.B细胞免疫较T细胞免疫发育的早

B.IgM类抗体在胎儿期即可产生

C.免疫球蛋白不能通过胎盘

D.足月新生儿血清IgG低于母体

E.血清IgA水平1岁左右达成人水平
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