关于桩和桩基的构造的说法正确的有()。 A.扩底灌注桩的中心距不宜小于扩底直径的1.

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问题:

关于桩和桩基的构造的说法正确的有()。

A.扩底灌注桩的中心距不宜小于扩底直径的1.5倍

B.扩底灌注桩的扩底直径,不应大于桩身直径的3倍

C.在确定桩底进入持力层深度时用考虑特殊土的影响

D.布置桩位时宜使桩基承载力合力点与竖向永久荷载合力作用点重合

E.水下灌注混凝土的桩身混凝土强度等级不宜高于C30

考点:建筑八大员(九大员)标准员标准员通用与基础知识试卷
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读下图,完成下列各题。(8分)

(1)填出图中字母和数码所代表的地理事物名称

山脉:B        高原:E          G     

盆地:①         ②   

平原:④       

(2)我国   mm年等降水量线经过D山脉,我国   mm年等降水量线经过B山脉。 

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用草坪修剪机修剪草坪时,草株太高超过12cm时,应一次性修剪到规定高度,切忌二次修剪,以避免造成不整齐。( )

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The primary advantages of a Client/Server system arise from splitting the processing between the client system and the database server. Since the bulk of the database processing is done on the back-end, the speed of the DBMS isn’t tied to the speed of the (31) .
The major disadvantage of Client/Server system is the increased cost of (32) and support personnel who maintain the database server. There is also the issue of (33) with so many parts comprising the entire C/S system; Murphy’s Law can kick in-the more pieces that compose the system, the more pieces that can fail. It’s also harder to track down problems when the system (34) . And it can initially take longer to get all the components set up and working together. All this is compounded by the general lack of experience and expertise of potential support personnel and programmers, due to the relative newness of the technology. As C/S system become more common, this problem should abate.
Therefore the C/S system is more (35) .

A.complexity

B.possibility

C.simplicity

D.variety

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干部选拔任用提名必须经过民主推荐,并由领导集体研究后确定考察对象。民主推荐得票率未达到()的,原则上不能列为考察对象。

A、30%

B、40%

C、50%

D、60%

题型:多项选择题

不符合班杜拉社会学习理论的观点是()

A.未受强化的行为不会发生

B.学习可以独立于强化而发生

C.受强化的行为更倾向于表现出来

D.本我决定人格的发展

E.强化影响到个体以后的行为表现

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