单项选择题

A．Use Google to search them one by one.
B．Contact the webmaster or editor with a proposal and a sample work.
C．Register yourself as a member of all the websites.
D．Read all the current news, stories, articles or technical publications on the websites.
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热门 试题

单项选择题
A．People are more destructive.B．People are more selfish.C．People do what they preach now.D．People do not have moral principles to follow now.
A．People are more destructive.
B．People are more selfish.
C．People do what they preach now.
D．People do not have moral principles to follow now.
单项选择题
A．It uses nuclear energy.B．It rests on a cushion of professional air.C．It flies over magnetically activated tracks.D．It uses a device similar to a jet engine.
A．It uses nuclear energy.
B．It rests on a cushion of professional air.
C．It flies over magnetically activated tracks.
D．It uses a device similar to a jet engine.
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