抗震等级二级的框架梁,净跨6m,组合内力设计值为:左端弯矩Mmax=56kN·m,M

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问题:

抗震等级二级的框架梁,净跨6m,组合内力设计值为:左端弯矩Mmax=56kN·m,Mmin=-121kN·m,右端弯矩为Mmax=76kN·m,Mmin=-131kN·m;剪力Vmax=92kN;竖向荷载下VGb=66kN,计算该梁的剪力设计值Vb(kN),()项是正确的。

A.76

B.92

C.109.4

D.105.4

考点:二级注册结构工程师二级结构师专业知识一、二级注册结构工程师专业部分
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世界汽车拉力锦标赛斯柯达车队属于()。

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蛋白质变性时,不受影响的结构是

A.蛋白质一级结构
B.蛋白质二级结构
C.蛋白质三级结构
D.蛋白质四级结构
E.单个亚基结构

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上市公司在其年度资产负债表日后至财务会计报告批准报出日前发生的下列事项中,属于非调整事项的有( )。

A.因发生火灾导致存货严重损失

B.以前年度售出商品发生退货

C.处置子公司

D.报告年度发生的诉讼案件在资产负债表日后事项期间结案

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When Dave was eighteen, he bought a secondhand car for 200 so that he could travel to and from work more (1) than by bus. It worked quite well for a few years, but then it got so old, and it was costing him (2) much in repairs that he decided that he had better (3) it.

He asked among his friends to see if anyone was particularly (4) to buy a cheap car, but they all knew that it was falling to pieces, so (5) of them had any desire to buy it. Dave’s friend Sam saw that he was (6) when they met one evening, and said, "What’s (7) , Dave"

Dave told him, and Sam answered, "Well, what about advertising it in the paper You may (8) more for it that way than the cost of the advertisement!" Thinking that Sam’s (9) was sensible, he put an advertisement in an evening paper, which read "For sale: small car, (10) very little petrol, only two owners. Bargain at 50. " For two days after the advertisement first appeared, there was no (11) . But then on Saturday evening he had an enquiry. A man rang up and said he would like to (12) him about the car. "All right, " Dave said, feeling happy. He asked the man whether ten o’clock the next morning would be (13) or not. "Fine, " the man said, "and I’ll (14) my wife. We intend to go for a ride in it to (15) it. "

The next morning, at a quarter to ten, Dave parked the car in the square outside his front door, (16) to wait there for the people who had (17) his advertisement. Even Dave had to (18) that the car really looked like a wreck. Then, soon after he had got the car as clean (19) it could be, a police car stopped just behind him and a policeman got out. He looked at Dave’s car and then said, "Have you reported this (20) to us yet, sir\

20().

A.bargain 

B.sale 

C.accident 

D.result

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玄武岩的矿物成分相似于()。

A、橄榄岩

B、闪长岩

C、花岗岩

D、辉长岩

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