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某大型工程项目,估算总投资4200万元,由地方政府投资建设。 (1)建设项目法人决定采用公开招标方式选择施工总承包单位,并经建设主管部门批准,自行组织招标工作。为加快工程建设进展和保证工程质量,建设项目法人发布的招标公告及招标文件对招标投标工作作出如下安排和要求: ①2014年3月8日8时至2014年3月11日17时购买招标文件; ②2014年3月30日14时为投标截止时间; ③2014年4月1日10时组织开标; ④各投标单位在提交投标文件时,需按照招标项目估算价的3%提交投标保证金; ⑤所有工程材料均由中标人采购,但钢材需按建设项目法人指定采购某钢铁公司的产品。 (2)在项目施工接近尾声时,需要增加附属工程,投资估算为150万元,建设项目法人拟对该工程不再进行施工招标,直接委托原中标单位施工。 问题 说明该项目必须公开招标的理由。

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The Singapore underground train system, known as the MRT, offers a speedy and easy way to get about our city. You"ll need small change to buy an individual ticket. Alternatively, buy a special ticket designed with the tourist in mind. Costing S$6, it offers S$5.50 worth of rides; the extra 50 cents is for keeping the ticket as asouvenir(纪念品). Tourist tickets feature one of three designs: the Chinese Gardens, the Victoria Memorial Hall or a night skyline of Singapore.You gain entry to the trains by inserting your ticket into thebarrier machine(检票闸机). Wait for the ticket to reappear and put it away safely: you"ll need it again. After your trip, you insert your ticket into the barrier in order to leave. Please note that each ticket is time coded on entry, and you are advised not to spend more than half an hour in addition to travel time, because tickets canexpire(失效).Moving stairs that take you to the platform and train destinations are marked clearly. Trains run frequently. Do remember, eating and drinking are forbidden in MRT stations and trains. What will happen if passengers stay in MRT over half an hour in addition to travel time Their tickets will ______.

某政府投资项目,主要分为建筑工程、安装工程和装修工程三部分。项目投资额为5000万元,其中,估价为80万元的设备由招标人采购。 招标文件中,招标人对投标有关时限的规定如下: (1)投标截止时间为自招标文件停止出售之日起第15日上午9时整; (2)接受投标文件的最早时间为投标截止时间前72h; (3)若投标人要修改、撤回已提交的投标文件,须在投标截止时间24h前提出; (4)投标有效期从发售招标文件之日开始计算,共90d。 并规定,建筑工程应由具有一级以上资质的企业承包,安装工程和装修工程应由具有二级以上资质的企业承包。招标人鼓励投标人组成联合体投标。在参加投标的企业中,A、B、C、D、E、F为建筑公司,G、H、J、K为安装公司,L、N、P为装修公司,除了K公司为二级企业外,其余均为一级企业。上述企业分别组成联合体投标,各联合体具体组成见表。 各联合体的组成表联合体编号ⅠⅡⅢⅣⅤⅥⅦ联合体组成A,LB,CD,KE,HG,NF,J,PE,L 在上述联合体中,某联合体协议中约定:若中标,由牵头人与招标人签订合同,然后将该联合体协议送交招标人;联合体所有与业主方的联系工作以及内部协调工作均由牵头人负责;各成员单位按投入比例分享利润并向招标人承担责任,且需向牵头人支付各自所承担合同额部分1%的管理费。 问题 分别指出招标人对投标有关时限的规定是否正确,说明理由。

A—acceptance lettersB—adjustment lettersC—application lettersD—collection lettersE—complaint lettersF—credit lettersG—inquiry lettersH—memorandumsI—order lettersJ—reference lettersK—sales lettersL—news releasesM—annual reportsN—feasibility reportsO—investigative reportsP—progress reportsQ—trouble reportsR—trip reports ______新闻发布 ______申请函

A—acceptance lettersB—adjustment lettersC—application lettersD—collection lettersE—complaint lettersF—credit lettersG—inquiry lettersH—memorandumsI—order lettersJ—reference lettersK—sales lettersL—news releasesM—annual reportsN—feasibility reportsO—investigative reportsP—progress reportsQ—trouble reportsR—trip reports ______进度报告 ______年度报告

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