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【单选题】
酸碱滴定中指示剂选择依据是()。A.
酸碱溶液的浓度
B.
酸碱滴定pH突跃范围
C.
被滴定酸或碱的浓度
D.
被滴定酸或碱的强度
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举一反三
【单选题】It might take 30 to 40 years for computer newspapers to replace traditional newspapers, because ______.
A.
it is technologically impossible now
B.
computer newspapers are too expensive
C.
there is strong resistance from both the general population and professional journalists
D.
traditional newspapers are easy to read
【简答题】A．The importance of reading newspapers. B．Why do people read newspapers? C．Newspapers and advertisements. D．Why are newspapers developed fast?
【单选题】It might take 30 to 40 years for computer newspapers to replace traditional newspapers, because ______.
A.
it is technologically impossible now
B.
computer newspapers are too expensive
C.
there is strong resistance from both the general population and professional journalists
D.
traditional newspapers are easier to read
【单选题】On British Newspapers Besides the daily newspapers, there are a number of Sunday newspapers in Britain. Many of them are connected with the 'dailies', though not run by the same editor and his members...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】Read newspapers every day can help us to keep up with the latest developments.(改错题)
A.
Read newspapers
B.
to keep up
C.
with
D.
latest
【单选题】听力原文： The portable, paperless e-newspapers would be a huge environmental win, eliminating the need to cut down trees and burn gasoline delivering the traditional folded parcels to readers driveways. L...
A.
It offers 24-hour newspaper service.
B.
It is only sold on Amazon's website in the US.
C.
It is a portable e-newspaper reading device.
D.
It can be rented at $5.99 to $14.99 monthly.
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