焦炭的()作用在高炉冶炼中最重要。

题型:填空题

问题:

焦炭的()作用在高炉冶炼中最重要。

考点:炉前工高级炉前工高级炉前工题库
题型:填空题

短文填空 根据短文内容及首字母提示,补全空格内单词,使短文完整通顺。

Mo Yan, the Chinese writer, won the 2012 Nobel Prize in literature on October 11,2012. The 57-year-old writer whose r__小题1:___name is Guan Moye, was born in 1955 and g___小题2:up in Shandong Province. Mo Yan is his pen name that means “Don’t s__小题3:___” in Chinese. Both of his parents were f___小题4:___. When he was twelve years old,he l ___小题5:___school to work, first on the farm and l__小题6:___in the factory. In 1976, he joined the army and b__小题7:___to study literature and write.

Most of his works are set in his o__小题8:___hometown, Gaomi County, Shandong in northeastern China. He is the f___小题9:__Chinese-language writer to win the award. Millions of Chinese people were e___小题10:____and proud of him after they heard this. His achievements push us students to do more reading.

题型:填空题

“蓬生麻中,不扶自直;白沙在涅,与之俱黑。”从文化对人影响的角度看,下列说法体现的道理与这句话一致的是[ ]    

 ①孟母三迁 ②耳濡目染 ③东施效颦 ④近朱者赤,近墨者黑

A.①②③

B.①②④

C.①③④

D.②③④

题型:填空题

短路电流非周期分量的起始值是超瞬变短路电流有效值的()。

A.2

B.

C./2倍

D.3

题型:填空题

为保障飞行安全,建议无论是在白天还是夜间,当发动机在运转时就打开()

A.防撞灯

B.着陆灯

C.航行灯

题型:填空题

在直线上两个相距一寸的点A和B上各有一只青蛙,A点的青蛙沿直线跳往关于B点的对称点A1,而B点的青蛙跳往关于A点的对称点B1。然后A1点的青蛙跳往关于B1点的对称点A2,B1点的青蛙跳往关于A1点的对称点B2,如此下去,两只青蛙各跳了7次后,原来在A点的青蛙跳到的位置距离B点有多长距离()

A.364寸

B.1088寸

C.1093寸

D.2187寸

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