电炉区域Ⅰ级画面中炉底电极进出冷却水温差设置应满足()。A.△T<5℃ B.△T<6

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问题:

电炉区域Ⅰ级画面中炉底电极进出冷却水温差设置应满足()。

A.△T<5℃

B.△T<6℃

C.△T<7℃

考点:炼钢工电炉炼钢工中级电炉炼钢工中级题库
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Many teenagers(青少年) feel that the most important people in their lives are their friends. They believe that their family members don’t know them as well as their friends do. In large families, it is quite often for brothers and sisters to fight with each other and then they can only go to their friends for some ideas.

It is very important for teenagers to have one good friend or a group of friends. Even when they are not with their friends, they usually spend a lot of time talking among themselves on the phone. This communication is very important in children’s growing up, because friends can discuss something. These things are difficult to tell their family members.

However, parents often try to choose their children’s friends for them. Some parents may even stop their children from meeting their good friends. Have you ever thought of the following questions?

Who chooses your friends?

Do you choose your friends or your friends choose you?

Have you got a good friend your parents don’t like?

Your answers are welcome.

49. Many teenagers think that ____ can under­stand them better.

A. friends          B. brothers     C. sisters           D. parents

50. When teenagers have something difficult to tell their parents, they usually____.

A. stay alone at home    B. fight with their parents

C. discuss it with their friends  D. go to their brothers and sisters for help

51. The sentence (句子) “Your answers are wel­come. ” means _______.

A. You are welcome to discuss the questions with us

B. We’ve got no idea, so your answers are welcome

C. Your answers are always right

D. You can give us all the right answers

52. Which of the following is the writer’s attitude(态度)?

A. Parents should choose friends for their children.

B. Children should choose everything they like.

C. Parents should understand their children better.

D. Teenagers should only go to their friends for help.

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特定领域软件架构(Dommn Specific Software Architecture,DSSA)是一种有效实现特定领域软件重用的手段。在其基本活动中,______的主要目标是依据领域模型和DSSA开发并组织可重用信息。

A.领域分析
B.领域设计
C.领域实现
D.领域运维

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影响螺杆式压缩机的指示效率的主要因素有:(),(),()。

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队列研究中最重要的偏倚是()。

A.住院偏倚

B.转诊偏倚

C.回忆偏倚

D.失访偏倚

E.混杂偏倚

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谈谈《女神》的艺术特色。

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