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【背景材料】 某施工企业通过投标获得了某住宅楼的施工任务，地上18层、地下3层，钢筋混凝土剪力墙结构；业主与施工单位、监理单位分别签订了施工合同、委托监理合同。施工单位(总包单位)将土方开挖、外墙涂料与防水工程分别分包给专业性公司，并签订了分包合同。 施工合同中说明：建筑面积23420m2，工程工期450天，2003年8月1日开工，2004年11月25日竣工，工程造价3165万元。 合同约定结算方法：合同价款调整范围为业主认定的工程量增减、设计变更和洽商；外墙涂料、防水工程的材料费，调整依据为本地区工程造价管理部门公布的价格调整文件。1.【问题】 合同履行过程中发生以下几种情况．请按要求回答问题。 1．总包单位于7月24日进场，进行开工前的准备工作。原定8月1日开工，因业主办理相关手续而延误至5日才开工，总包单位要求工期顺延4天。此项要求是否成立根据是什么 2．土方公司在基础开挖中遇有地下文物，采取了必要的保护措施。为此，总包单位要求土方公司向业主提出索赔。该索赔要求是否正确为什么 3．在基础回填过程中，总包单位已按规定取土样，试验合格。监理工程师对填土质量表示异议，责成总包单位再次取样复验，结果合格。总包单位要求监理单位支付试验费。总包单位的要求是否正确为什么 4．总包单位对混凝土搅拌设备的加水计量器进行改进研究，在本公司试验室内进行实验，改进成功用于本工程，总包单位要求此项试验费由业主支付。总监理工程师是否应批准为什么 5．结构施工期间，总包单位经总监理工程师同意更换了原项目经理，组织管理一度失调，导致封顶时间延误8天。总包单位以总监理工程师同意为由，要求给予适当工期补偿。总监理工程师是否应批准为什么 6．监理工程师检查厕浴间防水工程，发现有漏水房间，逐一记录并要求防水公司整改。防水公司整改后向监理工程师进行了口头汇报，监理工程师即签证认可。事后发现仍有部分房间漏水，需进行返工。返修的经济损失由谁承担监理工程师的做法有何错误 7．在做屋面防水时，经中间检查发现施工不符合设计要求，防水公司也自认为难以达到合同规定的质量要求，就向监理工程师提出终止合同的书面申请，问监理工程师应如何协调处理 8．在进行结算时，总包单位根据投标书，要求外墙涂料费用按发票价计取，业主认为应按合同条件中约定计取，为此发生争议。监理工程师应支持哪种意见为什么
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【背景材料】 某公司有一投资项目，需要投资6000元(5400元用于购买设备，600元用于追加流动资金)预期该项目可使企业销售收入增加：第1年为2000元，第2年为3000元，第3年为5000元，第3年末项目结束，收回流动资金600元。假设公司适用的所得税率40%，固定资产按3年用直线法折旧并不计残值。目前年税后利润为40000元，公司要求的最低投资报酬率为10%。1.【问题】 1．假设企业经营无其他变化，预测未来3年每年的税后利润。 2．计算该项目的净现值。 3．计算该项目的回收期。 4．如果不考虑其他因素，你认为该项目是否被接受
A little boy invited his mother to attend his school’s first teacher-parent meeting. To the little boy’s (1) , she said she would go. This (2) be the first time that his classmates and teacher (3) his mother and he felt (4) of her appearance. Although she was a beautiful woman, there was a severe sear (疤痕) that (5) nearly the entire right side of her face. The boy never wanted to (6) why or how she got the sear.At the meeting, the people were (7) by the kindness and natural beauty of his mother (8) the sear, but the little boy was still embarrassed (尴尬) and (9) himself from everyone. He did, however, get within (10) of a conversation between his mother and his teacher.The teacher asked (11) ," How did you get the scar on your face"The mother replied, " (12) my son was a baby, he was in a room that caught fire. Everyone was (13) afraid to go in because the fire was (14) , so I went in. As I was running toward his bed, I saw a long piece of wood coming down and I placed myself over him trying to protect him. I was knocked (15) but fortunately, a fireman came in and saved both of us. " She (16) the burned side of her face. "This scar will be (17) , but to this day, I have never (18) what I did. "At this moment, the little boy came out running toward his mother with tears in his eyes. He held her in his arms and felt a great (19) of the sacrifice (牺牲) that his mother had made for him. He held her hand (20) for the rest of the day. 第（7）空应选择（）
A little boy invited his mother to attend his school’s first teacher-parent meeting. To the little boy’s (1) , she said she would go. This (2) be the first time that his classmates and teacher (3) his mother and he felt (4) of her appearance. Although she was a beautiful woman, there was a severe sear (疤痕) that (5) nearly the entire right side of her face. The boy never wanted to (6) why or how she got the sear.At the meeting, the people were (7) by the kindness and natural beauty of his mother (8) the sear, but the little boy was still embarrassed (尴尬) and (9) himself from everyone. He did, however, get within (10) of a conversation between his mother and his teacher.The teacher asked (11) ," How did you get the scar on your face"The mother replied, " (12) my son was a baby, he was in a room that caught fire. Everyone was (13) afraid to go in because the fire was (14) , so I went in. As I was running toward his bed, I saw a long piece of wood coming down and I placed myself over him trying to protect him. I was knocked (15) but fortunately, a fireman came in and saved both of us. " She (16) the burned side of her face. "This scar will be (17) , but to this day, I have never (18) what I did. "At this moment, the little boy came out running toward his mother with tears in his eyes. He held her in his arms and felt a great (19) of the sacrifice (牺牲) that his mother had made for him. He held her hand (20) for the rest of the day. 第（3）空应选择（）
A little boy invited his mother to attend his school’s first teacher-parent meeting. To the little boy’s (1) , she said she would go. This (2) be the first time that his classmates and teacher (3) his mother and he felt (4) of her appearance. Although she was a beautiful woman, there was a severe sear (疤痕) that (5) nearly the entire right side of her face. The boy never wanted to (6) why or how she got the sear.At the meeting, the people were (7) by the kindness and natural beauty of his mother (8) the sear, but the little boy was still embarrassed (尴尬) and (9) himself from everyone. He did, however, get within (10) of a conversation between his mother and his teacher.The teacher asked (11) ," How did you get the scar on your face"The mother replied, " (12) my son was a baby, he was in a room that caught fire. Everyone was (13) afraid to go in because the fire was (14) , so I went in. As I was running toward his bed, I saw a long piece of wood coming down and I placed myself over him trying to protect him. I was knocked (15) but fortunately, a fireman came in and saved both of us. " She (16) the burned side of her face. "This scar will be (17) , but to this day, I have never (18) what I did. "At this moment, the little boy came out running toward his mother with tears in his eyes. He held her in his arms and felt a great (19) of the sacrifice (牺牲) that his mother had made for him. He held her hand (20) for the rest of the day. 第（2）空应选择（）
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