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1、中大网校引领成功职业人生2013年一级建造师《港口与航道工程管理与实务》练习题(12)总分：100分及格：60分考试时间：120分一、单项选择题（共40题，每题1分。每题的备选项中，只有1个最符合题意）(1)先张法结构中钢绞线断裂或滑脱的数量严禁超过结构同一截面钢材总根数的（ ），且严禁相邻两根预应力筋断裂或滑脱。A.3%B.5%C.4%D.6%(2)港航工程预应力混凝土结构常用钢丝钢绞线的抗拉强度范围为（ ）。A.300～600MPaB.700～900MPaC.1000～1700MPaD.1700MPa以
2、上(3)在浅滩整治工程中，泥质浅滩挖槽定线宜符合（ ）流向。A.枯水B.中枯水C.中水D.洪水(4)重力式码头扶壁混凝土构件的运输一般采用方驳。为防止在装卸时方驳发生横倾，扶壁的肋应（ ）于方驳的纵轴线，且扶壁的重心应位于方驳的纵轴线上。A.垂直B.呈30°角C.呈45°角D.平行(5)在治理管涌与流砂(土)的方法中，截水防渗措施的目的是隔断渗透途径或延长渗径、（ ）水力梯度。A.减小B.增大C.改变D.不改变pseudonymDingBingcheng),toJiangsuandZhejianginTa
3、ihuLakeareaopenedwork,towardsarmed,carriedoutguerrillarace.4peoplesuchasDingBingchengtookZhangYan,ZhouFen,fromShanghai,ZhaoAnmintroopsstationedattheborderofJiangsuandZhejiang.DingBingchengreachdual-COR,and"anti-"establishedcontactofCommunistPartymembers,when
4、theKuomintangmilitaryCommitteeinJiangsu,ZhejiangandDeputyCommanderoftheBrigadeinTaihuLakeandQianKangmin,DirectoroftheDepartmentoftheCommission(CPC)accompaniedbyconsultationswithCommanderZhaoAnminplacementIwaspersonnelrelatedissues.QianKangminefforts,ZhaoAnmi
5、nalsoagreedtosubordinateGongShengxiangBrigadegunstoformabandinTaihuLake.QianKangminhiredaboattobringGongShengxiang,togetherwithZhangYanstart,boatstocrossnearthefan,wasseizedbyChengWanjun.AfterChengBuzhengJinLuWang,Directoroftraininghelpsreleasingpersonnel,bu
6、ttheweaponlost.Isautumn,DingBingchengWujiangwasorderedtoopenupagain,itstaskis:towardsreconstructionguerrillas,Communist-ledteam.AlongwithLiuZirong(Liu),ZhangYan(Liu),huadabusy(ChenZhengzhi),YuZhe(ZhouFen),YeChuXiao(LuQiusheng),Henry(nandeqin),"anti-"players.
7、FlatlookingmenShenYuezhenasaguide.ShenYuezhenDingBingchengsingleleader,ShenYuezhenspecializinginintelligencework,inSeptember,throughMaoXiaocenservedastheKMT'sCountyClerk,ShenYuezhenafterenteringtheCounty,deftlyjugglingbetweenelites,wasChangShenLiqun,whoappre
8、ciated,hascreatedfavorableconditionsforgatheringintelligence.Meanwhile,ShenYuezhenintroducejindapeng(KanewakaWang),xiaoxinwasjoinedthe"resistance",alsoactivelydoingthestandingpoliticalinstructor
