容积大于或者等于()L的承压蒸汽锅炉可称为特种设备。
A.10
B.15
C.20
D.30
参考答案:D
Our class recently has had a heated discussion about if the historic old buildings should be tear down. Opinions varies from one to another. Some students support the protection of those buildings so they are carriers of history through which the future generations can deep understand the development of our city. Beside, the historic old buildings can also arouse people’s love for the city.
In the contrary, some other students think that the old buildings may hold back the development of economy and the process of modernization. It may affect the beauty of the city.
As far I’m concerned, I approve of(赞成) the former opinion. But if a building is worth of little, it may be proper to demolish(摧毁) it and make better use of that area. We should just weight the advantages and disadvantages.
参加地基基础、主体结构分部下程验收的有()。
A.施工单位负责人
B.勘察单位项目负责人
C.施工单位技术负责人
D.设计单位项目负责人
E.施工单位质量部门负责人