单项选择题

A．Junk mail takes a large portion of our e-mail.
B．E-mail is very popular with Americans.
C．Many people become e-mail addicts.
D．E-mailing systems may sometimes go wrong.
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单项选择题
A．To start a new life.B．To leave his second wife.C．To take a good rest.D．To do some light work.
A．To start a new life.
B．To leave his second wife.
C．To take a good rest.
D．To do some light work.
单项选择题
A．1.73 millionB．2.1 millionC．3.5 millionD．7.1 million
A．1.73 million
B．2.1 million
C．3.5 million
D．7.1 million
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