为什么混凝土浇筑要求连续进行?如果间断了对混凝土质量有什么影响?

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问题:

为什么混凝土浇筑要求连续进行?如果间断了对混凝土质量有什么影响?

考点:公路工程监理工程师道路与桥梁道路与桥梁题库
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患者男性,62岁,既往病史不详。1个月前因带状疱疹所致疼痛,在外院诊治,用药不详。本次因“食欲下降1周,神志改变1天”入院。查体:神志朦胧,语无伦次,全身皮肤及巩膜黄染,未见肝掌、蜘蛛痣,肝脾肋下未触及,颈软,四肢肌力检查不合作,两侧巴氏征可疑阳性。

如对该患者进行治疗,下列措施中正确的是()。

A.血氨增高宜用谷氨酸钠

B.肥皂水灌肠

C.限制蛋白质饮食

D.口服新霉素

E.躁动不安时用安定类药物

F.宜使用短链氨基酸制剂

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— Could you tell me _______?

—Sure. The day after tomorrow.

A. when will you leave for the U.S.A.  B. when Mr. Lee will come       

C. when your father returned

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C

Every once in a while, it is necessary to take a step back in order to take a long, hard look at where we are in our lives. At this point, it is good to ask yourself a bunch of critical questions. Have you so far accomplished all of your goals in life ? If so, you have not accomplished your goals in life, then perhaps you have made the mistake of setting too many goals or trying to accomplish them at an unnaturally fast pace.

It is necessary to set reasonable, intelligent goals in order to succeed in life. Do not be unrealistic because life is not a fairy tale. But you should try to recognize what you want,when attempting to visualize(形象化) or otherwise express what your goals in life are.

In order for a goal to sufficiently motivate you, it needs to be a major one. The bigger your goals are, then the more motivated you will need to be to work towards accomplishing them. If you want, you are a beginner, then no doubt mastering those tough songs is a very intelligent and realistic goal to set. But if that is your only goal as a pianist achieved. This is why it is necessary to constantly stop and re-evaluate our goals so that we are aware of what they are, and thus stay motivated.

49. From the passage, if your goals have all been achieved, you should then ______.

A. ask yourself some serious questions    B. take a hard look at your success

C. set some other intelligent goals        D. stretch yourself to relax

50. By saying “life is not a fairy tale”, the author suggests that you should ________ .

A. set as big a goal as possible             B. try hard to realize your dream

C. make your goals practical         D. abandon all your ambitions

51. To perform several Beethoven pieces well is a goal that _______.

A. is not suitable for the pianist         B. is appropriate for a beginner

C. stops you from growing as a pianist   D. is very easy to achieve

52. What is the best title for the passage ?

A. Set Intelligent Goals for Yourself     B. Try to Accomplish Your Goals

C. Get Yourself More Motivated      D. Goals Help You to Succeed

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下列各句中,没有语病的一句是( )。

A.在高等教育规模迅速扩大的新形势下,对高校的管理工作提出了更高的要求。
B.这些经验值得广大管理干部,特别是各企业主要领导的重视。
C.在客观事实面前,谁也无法否认他的确完成了常人难以完成的工作。
D.小赵看到了领导的批示,才使他心里的一块石头落了地。

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夏比缺口冲击试样的标记的位置应尽量()缺口。

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