具有良好的低频或低中频消声性能，宜于在高温、高湿、高速及脉动气流环境下工作的消声器是

唐朝时，日本尤其喜爱的中国诗人是[ ]

A．李白

B．杜甫

C．白居易

D．王维

【背景资料】

某机电安装工程公司承担了一机电工程项目的安装任务，合同工期为120天，合同价款为300万元。

该安装工程公司项目经理部根据施工合同和自身的技术水平为该工程编制了施工组织设计。该施工组织设计包括施工组织总设计、单位工程施工组织设计和分部（分项）工程施工组织设计。在施工组织总设计的编制中，项目经理部在编制完成资源需求量计划后，确定了施工总进度计划，在施工总进度计划明确后，拟定具体的施工方案。

该安装工程公司项目经理部在保证工期和质量满足要求的前提下，对施工成本采取了一定的控制管理措施，在具体的施工成本管理中实施了以下措施：

（1）加强施工调度；

（2）编制安全使用计划，确定施工成本管理目标；

（3）采用先进的施工技术；

（4）提出风险应对策略。

【问题】1．该工程项目经理部在施工组织设计编制过程中存在哪些不妥并改正。

2．施工组织总设计，单位工程施工组织设计和分部分项工程施工组织设计分别是以何为对象进行编制的

3．施工成本管理的措施可归纳为哪几类以上四项具体措施应归人哪一类

4．施工成本管理的环节主要有哪些

5．施工成本控制的目标是什么

涉外民事案件是指（）。

A、主体方面含有涉外因素的民事诉讼

B、内容方面含有涉外因素的民事诉讼

C、客体方面含有涉外因素的民事诉讼

D、所有具有涉外因素的民事诉讼

In the New York street a small truck hit a big tree. The truck was full of glasses and they were all (41) now. The driver came out of the truck and looked at the broken glasses. He was very (42) . And people in the street were (43) for him.
Then an old man walked to the driver, looked at him for a few (44) and said, "My poor boy, I think you must (45) a lot for it."
"Yes, "was the bad answer.
"Well, "said the old man," hold out your (46) . Here’s some money for you, and I hope all the people around here will give you (47) ,too. "With these words, he walked away.
The driver held out his hat and over a hundred people came and put their money in it. At last the driver (48) a bag and put all the (49) in. Then he looked at the people and said, "Thank you very much. I’m working for that old man and all these (50) are made in his factory. \

[A] days [B] hours [C] minutes

什么是酿造学？