下列叙述错误的是() A.斜鱼应有足够的强度,与管道的焊接处,应加垫板,以免操作中管

题型:单项选择题

问题:

下列叙述错误的是()

A.斜鱼应有足够的强度,与管道的焊接处,应加垫板,以免操作中管道变形;

B.AHG-4型呼吸器钢瓶在200Kg.f/cm2压力时,贮有氧气量为400升;

C.转炉煤气盲板作业时,法兰的两侧不用挂接地线。

D.制作盲板一般不宜焊接,须无砂眼,两面光滑,边缘不得有毛刺;一般留1~2个手柄。

考点:煤气输送工考试煤气输送工中级工煤气输送工中级工题库
题型:单项选择题

阅读下面短文,根据文意,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当

的词或使用括号中词语的正确形式填空。

    Every year on my birthday, from the time I turned 12, a bunch (束) of white flowers was put to my

house. No cards came 1.            it. Calls to the flower-shop were not helpful at all. After a while I stopped

trying to find 2.            sender's name and just delighted in the beautiful white flowers in soft pink paper.

    But I never stopped thinking 3.            the giver might be. Some of my 4.            (happy) moments

were spent daydreaming about the sender. My mother encouraged my thinking. She'd ask me 5.            

there was someone for whom I had done special kindness. 6.            a girl, though, I had more fun thinking

that it might be a boy I had run into.

    One month 7.            my graduation, my father died. I felt so sad that I became completely uninterested

in my graduation dance, 8.            I didn't care if I had a new dress or not. But my mother, in her own

sadness, would not let me miss any of those things. She wanted her children to feel loved and lovable. In 9.            (true), my mother wanted her children to see themselves much like the flowers with perhaps a

bit of mystery.

    My mother died ten days after I was married. I was 22. That was the 10.            the white flowers

stopped coming.

题型:单项选择题

作业文件是围绕管理手册和程序文件的要求,描述具体的工作岗位和工作现场完成某项工作任务的具体做法,是一个详细的( )工作文件。

A.操作性

B.综合性

C.科学性

D.关键性

题型:单项选择题

2006年度的中国电视荧屏,《超级女声》异军突起,从一个地方电视台的娱乐节目,迅速演变成一种众说纷纭的文化现象,引起人们的广泛关注。这档让中国普通女孩子在电视屏幕上“想唱就唱”的节目,不仅开了国内“平民选秀”节目的先河,而且吸引了4亿多观众,有10多万人参赛,约54万人参与投票,仅短信收入就达3000多万元人民币。

(1)通过“超级女声”现象,我们可以看出当代人们对文化的需求呈现出怎样的特点?

________________________________________________________________________________________________________________________________________________________________________________________

(2)只有通俗的、流行的文化产品才是为人民大众所喜闻乐见的文化,这种观点是否正确?

________________________________________________________________________________________________________________________________________________________________________________________

题型:单项选择题

垄断竞争厂商实现最大利润的途径是()。

A.调整价格从而确定相应产量

B.品质竞争

C.广告竞争

D.以上途径都有可能用

题型:单项选择题

需要进行结垢量评级锅炉受热面包括省煤器、水冷壁、过热器和再热器()

更多题库