单项选择题

A．Because both have a limited supply of air, water, and other resources.
B．Because the Earth moves around the sun as fast as a spaceship.
C．Because we can travel to outer space.
D．Because the Earth never stops moving.
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单项选择题
A．To help international students prepare to enter institutions of higher learning.B．To teach students how to use English in their daily lives and at work,C．To provide work opportunities for graduating students in the community.D．To provide learning opportunities for this area’s community.
A．To help international students prepare to enter institutions of higher learning.
B．To teach students how to use English in their daily lives and at work,
C．To provide work opportunities for graduating students in the community.
D．To provide learning opportunities for this area’s community.
单项选择题
A．He is in bad mood.B．He doesn’t feel good.C．On his doctor’s suggestion.D．He is not healthy.
A．He is in bad mood.
B．He doesn’t feel good.
C．On his doctor’s suggestion.
D．He is not healthy.
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