In the Middle Ages people believed it was the earth, not the sun, ______ the center of our
A. was that
B. that was
C. was
D. that
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What do real policemen do at work？
A. They often deal with robbers and thieves.
B. They talk with a lot of victims and visitors.
C. They don't deal with serious crimes very often.
D. They usually stay in their office studying cases.
Why do policemen often use fingerprints in their investigation？
A. Because it is the only way to identify the suspect.
Because it is the easiest way to solve a criminal case.
C. Because they can be easily recorded with printer's ink.
D. Because they can help policemen to identify their owners.
In 1969 two American astronauts ______ on the moon and walked on its rocky, dusty surface.
A. concentrated
B. based
C. landed
D. focused
A．It does not provide advanced courses.B．It requires too much parent preparation.C．It
A. It does not provide advanced courses.
B. It requires too much parent preparation.
C. It does not provide enough religious instruction.
D. It cannot help children learn enough social skills.
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