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生态城市是一个经济发达、社会繁荣、生态保护三者保持高度和谐，技术与自然达到充分融合，城乡环境清洁、优美、舒适，从而能最大限度地发挥人的创造力与生产力，并有利于提高城市文明程度的稳定、协调、有利于持续发展的人工复合系统。生态城市衡量标志包括（）。
A.
高效率的生产
B.
高质量的环境状况
C.
高效率的物质转换系统
D.
良好的人文环境
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皮皮学刷刷变学霸
举一反三
【单选题】A ______ is a person who is visiting a place when he or she is on holiday. [     ]
A.
tourist
B.
singer
C.
Dentist
D.
Waiter
查看完整题目与答案
【单选题】A _________ is a person who is having sightseeing for fun.
A.
clerk
B.
attraction
C.
restaurant
D.
tourist
查看完整题目与答案
【判断题】Tourist is a person who goes to visit a distance location, to see the sights, to visit friends and relatives or to do little else but relax or participate in leisure activities .
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列哪种情况属于被动传播?
A.
真菌菌丝体的生长
B.
线虫在土壤中的移动
C.
游动孢子在水中的游动
D.
真菌通过雨水传播
查看完整题目与答案
【单选题】The latter half of the last sentence in paragraph 3, "or one tourist for every person living in Spain" means _____.
A.
all the 37 million people living in Spain are tourists
B.
every Spanish is visited by a tourist every year
C.
every person living in Spain has to take care of a tourist
D.
every year almost as many tourists visit Spain as there are people living in that country
查看完整题目与答案
【单选题】The latter half of the last sentence in paragraph 3, 'or one tourist for every person living in Spain' means ______.
A.
all the 37 million people living in Spain are tourists
B.
every year almost as many tourists visit Spain as there are people living in that country
C.
every person living in Spain has to take care of a tourist
D.
every Spanish is visited by a tourist every year
查看完整题目与答案
【简答题】有关砖砌体结构设计原则的规定，下列说法中何种选择是正确的? 1.采用以概率理论为基础的极限状态设计方法 Ⅱ.按承载能力极限状态设计，进行变形验算来满足正常使用极限状态要求 Ⅲ.按承载能力极限状态设计，并由相应构造措施来满足正常使用极限状态要求 Ⅳ.按承载能力极限状态设计，进行整体稳定性验算来满足正常使用极限状态要求 (A)Ⅰ、Ⅱ (B)Ⅰ、Ⅲ (C)Ⅰ、Ⅳ (D)Ⅱ、Ⅲ
查看完整题目与答案
【判断题】在选用表面粗糙度参数值时,参数值越小越好
A.
正确
B.
错误
查看完整题目与答案
【单选题】模板及支架的设计下列说法错误的是()
A.
模板及支架的结构设计宜采用概率理论为基础、以分项系数表达的极限状态设计方法
B.
模板及支架的设计计算分项中所采用的各种简化和近似假定，应有理论或试验依据，或经工程验证可行
C.
模板及支架应根据施工期间各种受力状况进行结构分析，并确定其最不利的作用效应组合
D.
支撑模板荷载的顶部水平杆可按受剪构件进行验算
查看完整题目与答案
【判断题】在选用表面粗糙度参数值时,参数值越小越好。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】A ______ is a person who is visiting a place when he or she is on holiday. [     ]
A.
tourist
B.
singer
C.
Dentist
D.
Waiter
查看完整题目与答案
【单选题】A _________ is a person who is having sightseeing for fun.
A.
clerk
B.
attraction
C.
restaurant
D.
tourist
查看完整题目与答案
【判断题】Tourist is a person who goes to visit a distance location, to see the sights, to visit friends and relatives or to do little else but relax or participate in leisure activities .
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列哪种情况属于被动传播?
A.
真菌菌丝体的生长
B.
线虫在土壤中的移动
C.
游动孢子在水中的游动
D.
真菌通过雨水传播
查看完整题目与答案
【单选题】The latter half of the last sentence in paragraph 3, "or one tourist for every person living in Spain" means _____.
A.
all the 37 million people living in Spain are tourists
B.
every Spanish is visited by a tourist every year
C.
every person living in Spain has to take care of a tourist
D.
every year almost as many tourists visit Spain as there are people living in that country
查看完整题目与答案
【单选题】The latter half of the last sentence in paragraph 3, 'or one tourist for every person living in Spain' means ______.
A.
all the 37 million people living in Spain are tourists
B.
every year almost as many tourists visit Spain as there are people living in that country
C.
every person living in Spain has to take care of a tourist
D.
every Spanish is visited by a tourist every year
查看完整题目与答案
【简答题】有关砖砌体结构设计原则的规定，下列说法中何种选择是正确的? 1.采用以概率理论为基础的极限状态设计方法 Ⅱ.按承载能力极限状态设计，进行变形验算来满足正常使用极限状态要求 Ⅲ.按承载能力极限状态设计，并由相应构造措施来满足正常使用极限状态要求 Ⅳ.按承载能力极限状态设计，进行整体稳定性验算来满足正常使用极限状态要求 (A)Ⅰ、Ⅱ (B)Ⅰ、Ⅲ (C)Ⅰ、Ⅳ (D)Ⅱ、Ⅲ
查看完整题目与答案
【判断题】在选用表面粗糙度参数值时,参数值越小越好
A.
正确
B.
错误
查看完整题目与答案
【单选题】模板及支架的设计下列说法错误的是()
A.
模板及支架的结构设计宜采用概率理论为基础、以分项系数表达的极限状态设计方法
B.
模板及支架的设计计算分项中所采用的各种简化和近似假定，应有理论或试验依据，或经工程验证可行
C.
模板及支架应根据施工期间各种受力状况进行结构分析，并确定其最不利的作用效应组合
D.
支撑模板荷载的顶部水平杆可按受剪构件进行验算
查看完整题目与答案
【判断题】在选用表面粗糙度参数值时,参数值越小越好。
A.
正确
B.
错误
查看完整题目与答案