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某建筑物采用双层玻璃窗(3mm玻璃+50mm空气层+3mm玻璃)。已知玻璃的λ=0.698W/(m·K),空气的λ=0.029W/(m·K)。试
某建筑物采用双层玻璃窗(3mm玻璃+50mm空气层+3mm玻璃)。已知玻璃的λ=0.698W/(m·K),空气的λ=0.029W/(m·K)。试问:
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某建筑物采用双层玻璃窗(3mm玻璃+50mm空气层+3mm玻璃)。已知玻璃的λ=0.698W/(m·K),空气的λ=0.029W/(m·K)。试问:
第1题
第2题
The passage is intended to tell most clearly about ______.
A.the result of the competition for top students
B.the defects in the American educational system
C.the influence of the rankings of top universities
D.the ways to increase the number of top applicants
第3题
The text is intended to tell most clearly about_____.
A.the result of the competition for top students
B.the defects in the American educational system
C.the influence of the rankings of top universities
D.the ways to increase the number of top applicants
第4题
He speaks so clearly that ______ students can understand him.
A.average
B.ordinary
C.general
D.typical
第5题
The programs that GM offers to full-time college students will help them to ______.
A.gain information about business in general
B.get business experience and good wages
C.develop their talents fully
D.obtain a higher degree
第6题
If you speak slowly and clearly, the students will ______ the meaning.
A.take on
B.take down
C.take in
D.take back
第7题
Read aloud _____ all the students in the classroom can hear you clearly .
A.since
B.because
C.for
D.so that
第8题
A.had participated
B.participant
C.participating
D.participate
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