单项选择题

A．Because people might have to migrate there someday.
B．Because it is very much like the earth.
C．Because it is easier to explore than other planets.
D．Because its atmosphere is different from that of the earth.
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单项选择题
A．Because it takes time before your brain realizes that you’’re full.B．Because the slower you eat, the less you absorb.C．Because it’’s healthier to eat slowly.D．Because it helps to burn the fat in your body.
A．Because it takes time before your brain realizes that you’’re full.
B．Because the slower you eat, the less you absorb.
C．Because it’’s healthier to eat slowly.
D．Because it helps to burn the fat in your body.
单项选择题
A．She’’s going away for a while.B．She did well on the test.C．She worked hard and earned a lot of money.D．She didn’’t have to work hard for the exam.
A．She’’s going away for a while.
B．She did well on the test.
C．She worked hard and earned a lot of money.
D．She didn’’t have to work hard for the exam.
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