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【单选题】
玻璃总厚度相同时，双层玻璃窗比单层玻璃窗保温性能好的主要原因是 ( )
A.
双层玻璃中间的空气层增加了导热热阻
B.
双层玻璃降低了对流换热热阻
C.
双层玻璃使得对流换热热阻和导热热阻都增加了
D.
主要是双层玻璃的辐射热阻大幅增加了
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【单选题】Priscilla Ouchida's 'energy-efficient' house turned out to be a horrible dream. When she and her engineer husband married a few years ago, they built a $ 100, 000, three-bedroom home in California Tig...
A.
is well worth the money spent on its construction
B.
is almost faultless from the point of energy conservation
C.
failed to meet energy conservation standards
D.
was designed and constructed in a scientific way
【单选题】Priscilla Ouchida’s "energy-efficient" house turned out to be a horrible dream. When she and her engineer husband married a few years ago, they built a $100,000, three-bed- room home in California. Ti...
A.
Energy Conservation
B.
House Building Crisis
C.
Air Pollution Indoors
D.
Traps in Building Construction
【单选题】建筑物外围护结构采用单层玻璃幕墙时，采用以下哪种措施有利于节能
A.
室内设置机械通风换气装置
B.
室内设置空调系统
C.
幕墙不具有可开启部分
D.
幕墙具有可开启部分
【单选题】Priscilla Ouchida’s "energy efficient" house turned out to be a horrible dream. When she and her engineer husband married a few years ago, they built a $100,000, three-bedroom home in California. Tigh...
A.
Lack of fresh air.
B.
Poor quality of building materials.
C.
Gas leakage in the kitchen.
D.
The newly painted walls
【单选题】不同类型试件变形检测对应的最大面法线挠度（角位移值）应符合GB/T 7106-2008标准中表7的要求。当外窗（门）面板采用单层玻璃或夹层玻璃时，其变形检测最大面法线挠度（角位移值）为。（ ）
A.
±L/450
B.
±L/300
C.
10mm
D.
±L/150