单项选择题

A．The presence of life-forms far below the Earth’’s surface.
B．The risk of infection from rare strains of bacteria.
C．Fictional representations of a hidden underground world.
D．The reliability of evidence collected by new drilling methods.
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单项选择题
A．To tell her that he can’’t attend her class today.B．To make an appointment with her for his roommate.C．To tell her that his roommate is unable to attend her class today.D．To discuss with her about his term paper.
A．To tell her that he can’’t attend her class today.
B．To make an appointment with her for his roommate.
C．To tell her that his roommate is unable to attend her class today.
D．To discuss with her about his term paper.
单项选择题
A．It will reduce government revenues.B．It will stimulate business activities.C．It will mainly benefit the wealthy.D．It will cut the stockholders’’ dividends.
A．It will reduce government revenues.
B．It will stimulate business activities.
C．It will mainly benefit the wealthy.
D．It will cut the stockholders’’ dividends.
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