22.Questions 22 to 25 are based on the passage you have just heard.
Anxious and depressed.
B. Contented and relieved.
C. Excited but somewhat sad.
D. Proud but a bit nervous.
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23.Questions 22 to 25 are based on the passage you have just heard.
A. It is becoming parents’ biggest concern.
B. It is gaining increasing public attention.
C. It is depends on their parents for success.
D. It starts the moment they are born.
24.Questions 22 to 25 are based on the passage you have just heard.
A. Set a good example for them to follow.
B. Read books and magazines to them.
C. Help them to learn by themselves.
D. Choose the right school for them.
25.Questions 22 to 25 are based on the passage you have just heard.
A. Their intelligence.
B. Their home life.
C. The effort they put in learning.
D. The quality of their school.
新石器时代是以磨制石器为标志。（）
A. 对
B. 错
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