什么是工程变更？

[问答题]Most British couples, whether religious or not, have a church wedding, which combines the religious rite with the legal contract. Wedding arrangement for inviting and entertaining guests at a wedding are usually the (1)____ (responsible) of the bride's family. In most cases it is mainly friends and (2) re____ of both families who are invited, but when the bride's father is a person with (3) pr____ social standing or a businessman of some kind, the wedding reception may provide a useful occasion for establishing social (4) co____ with those people whose goodwill may be of great advantage to him and his family. It is however, the bride's mother who has the job of sending out the formal printed (5)____ (invite) cards.　　In the case of church wedding, the vicar of each parish in which the bride and bridegroom live is normally informed about a month in (6)____ of the ceremony so that an announcement of the coming wedding can be made in church on each of three Sundays before it takes place. Often up to a hundred or more people attend the religious service and the church and the bride usually wears the (7)____(tradition) long white dress and veil, while her (8) br____, who are often children, wear long dresses in attractive colours. The wedding ceremony resembles a Christian sevice during which the bride and bridegroom make promises to each other, according to which, whatever unforeseen difficulties they may encounter, they will remain (9) l____ to each other until they die. The wedding ceremony may also happen in the case of a civil wedding in a register office but is probably less usual and more purely (10) l____.

[单选题]关于工作分解结构的作用说法错误的是（）。

[问答题]计算分析题：A公司生产甲产品，本月实际产量600件，实际发生固定制造费用2500元，实际工时为1250小时；企业生产能量为650件（1300小时）；每件产品固定制造费用标准成本为4元／件，每件产品标准工时为2小时。要求：按照二因素分析法和三因素分析法分别计算固定制造费用的各项差异。

[单选题]作业计划是整个生产作业管理系统的__层次的决策。 ( )

[单选题]PAP认证方式中，用户PC与NAS之间密码是（），NAS与Radius之间密码是（）。

[问答题]钢筋接头应该符合的规定有什么？

[问答题]简述补偿贸易的补偿形式。

[多选题]以下说法正确的是（　　）。

[单选题]成年男性，热烧伤20%，均为Ⅲ度烧伤，伤后1周，体温38℃，WBC9.5×109/L，创面有脓性分泌物，该患者应考虑烧伤并发（）

[单选题]下述何项一般不引起低热？（　　）

门式架的主立柱采用什么薄壁钢管？

[单选题]启用工程变更后，工程变更单在何种情况下可以对原有的BOM进行变更（）

[判断题]工程变更包括工程量变更、工程项目变更、进度计划的变更和施工条件的变更等。（）

[单选题]工程变更包括工程量变更、工程项目的变更、进度计划的变更、施工条件的变更等。如果按照变更的起因划分，变更的种类有很多，但不包括（）。

[填空题]工程变更分（）、（）、（）和（）。

[填空题]工程变更分（）、（）、（）和（）。

[多选题]下列属于工程变更的是（）。

[单选题]发生工程变更时，应南承包人首先向()提出申请。

[多选题]下列属于工程变更的是（）

[名词解释题]工程变更

[问答题]什么是工程变更？