试题与答案

Peter has won the first prize at the 21st

题型:问答题

题目:

Peter has won the first prize at the 21st Century Speech Contest. Write a note of congratulations to him.
Marks will be awarded for content, organization, grammar and appropriateness.

答案:

参考答案:

Dec. BIth

Dear Peter,

I’m glad to hear that you’ve won the first prize at the BAst Century Speech Contest. Congratulations! I knew you could make it. Your spoken English is so good and you have been working so hard, you really deserve it. We are all proud of you. We are thinking about giving you a celebration party this Sunday afternoon at my house and are looking forward to seeing you.

Yours,

Rose

(By Wu Wei)

 

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题型:单项选择题

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①轴第12层支撑系统的形状如图。支撑斜杆采用H型钢,其调整前的轴向力设计值N1=2000N。与支撑斜杆相连的消能梁段断面为H600×300×12×20,轴力设计值N<0.15Af,该梁段的受剪承载力Vc=1105kN、剪力设计值V=860kN。试问,支撑斜杆在地震作用下的轴力设计值N(kN),当为下列何项数值时才能符合相关规范的最低要求().

提示:①按《建筑抗震设计规范》(GB50011—2010)作答;

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