下载APP
举一反三
【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
【多选题】关于控制系统的数学模型,说法错误的是:
A.
建立数学模型的方法有解析法和实验法
B.
解析法所建立的数学模型比实验法建立的数学模型精确
C.
解析法建立数学模型需要对系统做必要的简化
D.
实验法适合于在系统机理未知或部分已知的情况下建立数学模型
E.
机理完全已知的系统不能用实验法建立数学模型
【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.
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】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