What is the main idea of the passage？
A. Sound development of children.
B. Equality between men and women.
Co-operation between husband and wife.
D. Husband and wife share in tasks and in decision-making.
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A．Women are more helpful by nature.B．Women have a higher sense of achievement.C．The co
A. Women are more helpful by nature.
B. Women have a higher sense of achievement.
C. The conversational style. of men and women is different.
D. Women's conversational styles change more as they mature.
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
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.
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