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搜题
【判断题】
在铜-锌原电池中,正极发生还原反应,负极发生氧化反应。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】As the economy is getting better and better，there are more and more jobs _______．
A.
valuable
B.
available
C.
previous
D.
convenient
【单选题】At the starting stage, the EOL will get information from______.
A.
all the Web sites available
B.
Databases built up by its creators
C.
Nonscientist with specialized knowledge
D.
the existing scientific databases
【单选题】That way of living is______to people in this small part of the country.
A.
specific
B.
available
C.
peculiar
D.
particular
【简答题】Computers are helpful because they offer a wide range of functions and services that are not available anywhere else. There are four main uses: word processing, Internet/ communications, digital video...
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