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According to the text, what is the major cause of the flooding spam? 【 】
A.Companies rely on e-mail for communications.
B.More people in the world communicate by e-mail.
C.Many computer viruses contain spam e-mail.
D.More advertisers begin to promote sales through spam.
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更多 “ According to the text, what is the major cause of the flooding spam? 【 】A.Companies rely on e-mail for communications.B.More people in the world communicate by e-mail.C.Many computer viruses contain spam e-mail.D.More advertisers begin to promote sales through spam. ” 相关考题
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10、以下程序执行的结果是： spam = ['cat', 'bat', 'rat', 'elephant'] spam[1:4]A．['bat', 'rat', 'elephant']B．['cat', 'bat', 'rat', 'elephant']C．['cat', 'bat', 'rat']D．['bat', 'rat']
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