问题 问答题

[背景材料]
某办公楼由12层主楼和3层辅楼组成。施工单位(乙方)与建设单位(甲方)签订了承建该办公楼的施工合同,合同工期为41周。合同约定,工期每提前(或拖后)ld奖励 (或罚款)2500元。乙方提交了粗略的施工网络进度计划,并得到甲方的批准。网络进度计。划图如下图所示。
[*]
施工过程中发生了如下事件。
事件一:在基坑开挖后,发现局部有软土层,乙方配合地质复查,配合用工10个工日。根据批准的地基处理方案,乙方增加直接费5万元。因地基复查使基础施工工期延长3d,人工窝工15个工日。
事件二:辅楼施工时,因某处设计尺寸不当,甲方要求拆除已施工部分,重新施工,并因此造成增加用工30个工日,材料费、机械台班费计2万元,辅楼主体工作拖延1周。
事件三:在主楼主体施工中,因施工机械故障,造成工人窝工8个工日,该工作工期延长4d。
事件四:因乙方购买的室外工程管线材料质量不合格,甲方令乙方重新购买,因此造成该项工作多用人工8个工日,该项工作工期延长4d,材料损失费1万元。
事件五:鉴于工期较紧,经甲方同意,乙方在装饰装修时采取了加快施工的技术措施,使得该项工作缩短了1周,该项技术组织措施费0.6万元。其余各项工作实际作业工期和费用与原计划相符。
[问题]
1.该网络计划中哪些工作是主要控制对象(关键工作),计划工期是多少

答案

参考答案:该网络计划中,主要控制对象有基础工程、主楼主体工程、设备安装工程、装饰装修工程。计划工期为41周。

单项选择题
阅读理解

A hug is a wonderful thing and it is a great gift to share with people. For some people, a hug is considered to be a great way to say “I care.” A hug communicates support, affection(喜爱), unity and belonging. A hug shows a strong feeling of sympathy. A hug brings happiness. A hug also touches the soul.

Hugs are healthy. Hugs can ease pain, reduce stress, cure depression and refresh the heart, yet they have no side effects…No wonder, it is a true miracle medicine.

A hug can say “I love you”…A hug can say “I hate to see you go”. A hug can say “ It’s good to have you back”. A hug can say “It’s great to see you’. A hug can say “I feel your pain”. A hug can also say “Let me share your burden”.

No matter whether you’re the giver or the receiver, hugs touch the inner being. From friends, to families, to loved ones, to those in need, a hug warms the heart.

A hug is truly amazing. It brings generosity(慷慨) to the giver and happiness to the receiver. It brings blessings to those who give and joy to those who receive.

Hugs are one of the reasons why God gave us arms. So, stretch out your arms to someone today. Reach out to those you love. It will warm the heart of the giver and give light to the soul of the receiver.

Reach out to your neighbor. It will show that you care. Reach out to one in need. It will show that you are responsible. Reach out to the world. It will show God that you care for his creation.

小题1:What is the best title of the passage?

A.The advantages of hugs.

B.How should we hug

C.The tips on giving others hugs

D.The facts of hugs小题2:Hugs can benefit people in the following ways EXCEPT________.

A.improving the health

B.cheering people up

C.making receivers happy

D.creating great wealth小题3:According to the third paragraph, we can learn hugs can__________.

A.send some messages

B.make people come back

C.stop people going somewhere

D.break people’s hearts小题4:To show you care, you should reach out to_________.

A.those who need joy

B.your neighbor

C.those you miss

D.God小题5:What can we learn from the passage?

A.Sometimes hugs have side effects.

B.If people are sad, we'd better not hug them.

C.We must hug each of our neighbors every day.

D.People often feel joyful when they receive hugs.