单项选择题

A．Because every species becomes extinct.
B．Because humans beings are powerful enough to kill other species.
C．Because of over-population.
D．Because human being is still a young species though it is exploiting the environment.
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单项选择题
A．Fine.B．Miserable.C．Cold.D．Worse.
A．Fine.
B．Miserable.
C．Cold.
D．Worse.
单项选择题
A．Give your credit card information over the telephone.B．Send credit card information in the web site.C．Ask about the credit card company’s online rules by telephone.D．Use MasterCard to shopping online.
A．Give your credit card information over the telephone.
B．Send credit card information in the web site.
C．Ask about the credit card company’s online rules by telephone.
D．Use MasterCard to shopping online.
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