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．He was a brave soldier.B．He took war photographs.C．He painted portraits.D．He designed a portable camera.
A．He was a brave soldier.
B．He took war photographs.
C．He painted portraits.
D．He designed a portable camera.
单项选择题
A．The woman made up an astonishing story.B．The woman had intended to leave her husband without a word.C．The woman had been taken over a thousand miles away from her home.D．The woman had been dishonest to her husband.
A．The woman made up an astonishing story.
B．The woman had intended to leave her husband without a word.
C．The woman had been taken over a thousand miles away from her home.
D．The woman had been dishonest to her husband.
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