单项选择题

A．Computers are commonly and widely used in home and offices nowadays.
B．Computers are easily to be attacked.
C．Adopting good computing practices is a good advice to protect the computer.
D．The viruses are too fearful, computer is not safe any more.
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单项选择题
A．A small private church-owned university in the state.B．A small public university in other states.C．A big private school in Europe.D．A big public university in New York.
A．A small private church-owned university in the state.
B．A small public university in other states.
C．A big private school in Europe.
D．A big public university in New York.
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