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【单选题】

双层玻璃比单层玻璃能够减少更多热量损失的原因是

A.
双层玻璃更厚
B.
双层玻璃用的材料更好
C.
双层玻璃的两层玻璃之间贮存了一定量静止的空气
D.
双层玻璃并不比单层玻璃保暖
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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.
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D.
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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. 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

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A.
传给冷却介质的热量
B.
废气带走的热量
C.
不完全燃烧的热量