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【单选题】
There’s too much noise here. I think we need a place to study.A.
cleaner
B.
noisier
C.
smaller
D.
quieter
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举一反三
【单选题】听力原文：W: Hello, listeners! Welcome to our program. Our today's guest is Dr. Howard Miller. Dr. Miller is a professor of Sociology at Washington University and has written numerous articles and books on...
A.
The growing crisis of inadequate retirement pensions for the future.
B.
The problem of providing adequate medical care for the elderly.
C.
An emotional problem facing the elderly and how to overcome it.
D.
Helping the elder lead a life in retirement homes.
【简答题】表格的 html 标签是( ),行标签是( )。
【单选题】．Joining us in the program today __________Mr. Smith, together with his wife. Welcome to our program.
A.
was
B.
are
C.
is
D.
were
【简答题】速度0.5m/s的载货电梯，到站平层停车后，自动门机在开、关门过程中门机构的噪声不大于（）dB.
【单选题】听力原文：Host: Welcome to our program. There is no doubt that the Internet has been a valuable tool in our business and personal life. On this segment we are going to see how the network is being used to ...
A.
By extending the enterprise.
B.
By using proprietary technology.
C.
By improving customer relationships.
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