钢中氮对钢有什么危害?

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问题:

钢中氮对钢有什么危害?

考点:炉外精炼工初级炉外精炼工初级炉外精炼工题库
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       One Sunday afternoon Mr. Green and his child, Mary, are in a big shop. Mr Green likes Mary and

wants to buy a new dress for her. Mary doesn't like the new dress. She likes something to eat. So her

father buys two kilos of apples for her, too. Mary also wants to buy some picture-books and coloured

pencils. There are many things and many people in the shop. They are men and women, old and young.

They all want to buy something there. The people in the shop are very friendly.

1. It is ________.

A. Saturday    

B. Monday      

C. Friday      

D. Sunday

2. Mary and ________ are in the shop.

A. Mrs Green  

B. his father      

C. her father    

D. her mother

3. Mary likes to buy ________.

A. a new dress

B. coloured books

C. apples, picture-books and coloured pencils

D. something to drink

题型:问答题 简答题

关于市场预测要解决主要问题的表述,不正确的是()。

A.投资项目的方向

B.投资项目的产品方案

C.投资项目的原材料消耗量

D.投资项目的生产规模

题型:问答题 简答题

癫痫发作不包括()。

A.强直-阵挛发作

B.强直性发作

C.失神发作

D.精神症状发作

E.不典型发作

题型:问答题 简答题

从对象的某种特征推及对象的总体特征,这是一种()

A.定势效应

B.首次效应

C.近因效应

D.晕轮效应

题型:问答题 简答题

人类进入阶级社会,()成为主要的、典型的婚姻家庭形态。

A.对偶婚制

B.群婚制

C.一夫一妻制

D.伙婚制

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