潜水一般是无压的或局部有压的,主要补给来源是大气降水和地表水。

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问题:

潜水一般是无压的或局部有压的,主要补给来源是大气降水和地表水。

考点:公路养护工考试高级公路养护工高级公路养护工题库
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中央《关于严肃做好处置不合格党员工作的意见》规定:参加大会的党员人数必须达到党支部党员总数的()以上;经应到会有表决权的党员()以上同意后形成处置决议。

题型:判断题

She didn’t ask her boyfriend to buy her a car. ______, she bought one for him.

A.That is

B.On the contrary

C.To be honest

D.Generally speaking

题型:判断题

在抗日战争期间,党中央的所在地延安,物质生活相当艰苦,住的是土窑洞。吃的是小米饭,穿的是粗布衣。点的是小油灯。尤其是1941年至1942年间,由于日军大举“扫荡”,国民党顽固派的军事包围和经济封锁。解放区面临着严重困难局面。但是,延安的广大军民没有被困难所吓倒,他们把艰苦奋斗精神作为克敌制胜法宝.自己动手.发展生产,克服困难,掀起了热火朝天的“大生产运动”。

根据所学知识回答下列问题:

(1)艰苦奋斗精神在革命战争年代得到了充分的体现,在社会主义现代化建设时期还需要发扬艰苦奋斗精神吗?请说明原因。

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                                

                                                                                                                                                               

                                                                                                                                                                 

 (2)我们中学生应该怎样发扬艰苦奋斗的创业精神?

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                                  

题型:判断题

下列哪一项是质量控制的输出:()。

A.统计抽样

B.质量管理计划

C.工作结果

D.过程调整

题型:判断题

加弹机皮圈上机后应先由维修人员进行调整,否则通常会引起()。

A、皮圈跳动

B、皮圈对丝条握持不紧

C、移丝跑偏

D、皮圈跑偏

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