题目内容

现浇混凝土墩台施工技术要求中,验算模板刚度时,结构表面外露的模板挠度为模板构件跨度的( )。

A. 1/250
B. 1/300
C. 1/400
D. 1/450

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岩石或填石路床顶面应铺设整平层。整平层可采用未筛分碎石和石屑或低剂量水泥稳定粒料,其厚度视路床顶面不平整程度而定,一般为( )mm。

A. 50~100
B. 100~150
C. 150~200
D. 200~250

George had stolen some money. The police had caught him and he had been put in prison. Now his trial was about to begin and he felt sure that he would be found guilty and sent to prison for a long time.Then he discovered that an old friend of his was one of the members of the jury at his trial. Of course, he didn’t tell anybody, but he managed to see his friend secretly one day. He said to him, "Jim, I know that the jury will find me guilty of having stolen the money. I cannot hope to be found not guilty of taking it — that would be too much to expect. But I should be grateful to you for the rest of my life if you could persuade the other members of the jury to add a strong recommendation for mercy to their statement that they consider me guilty.""Well, George," answered Jim, "I shall certainly try to do what I can do for you as an old friend, but of course I cannot promise anything. The other eleven people on the jury look terribly strong minded to me.George said that he would quite understand if Jim was not able to do anything for him, and thanked him warmly for agreeing to help.The trial went on, and at last the time came for the jury to decide whether George was guilty or not. It took them five hours, but in the end they found George guilty, with a strong recommendation for mercy.Of course, George was very pleased, but he didn’t have a chance to see Jim for some time after the trial. At last, however, Jim visited him in prison, and George thanked him warmly and asked him how he had managed to persuade the other members of the jury to recommend mercy."Well, George," Jim answered, "as I thought, those eleven men were very difficult to persuade, but I managed it in the end by tiring them out. Do you know, those fools had ail wanted to find you not guilty!" Why did George feel pleased about the decision()

A. He thought he deserved the punishment.
B. Jim did what he had promised.
C. He would be set free immediately.
D. The punishment was less severe than he expecte

首先考虑的诊断是

A. 营养性缺铁性贫血
B. 营养不良
C. 缺锌
D. 营养性缺铁性贫血+缺锌
E. 其他

从20世纪( )年代开始,心理学家对特质论进行了大量的研究,但是并没有找到一些特质因素将领导者和非领导者的特质相区分。

A. 50
B. 30
C. 70
D. 90

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