单项选择题

Questions 22 to 25 are based on the conversation you have just heard.

A．It can increase production by 4.5 percent in factories at least.
B．It is sometimes very boring to the workers.
C．It can possibly give people better feeling and influence their attitudes.
D．It is always faster than any other music.
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单项选择题
A) It was the largest city of Alaska. C) There were a lot of wild animals around it. B) It was a city of 40,000 people. D) There was no sign of human presence around it.-
A) It was the largest city of Alaska. C) There were a lot of wild animals around it.
B) It was a city of 40,000 people. D) There was no sign of human presence around it.-
单项选择题
A) Learning social skills. C) Having more preparation for the future. B) Learning more knowledge. D) Getting money from the government.
A) Learning social skills. C) Having more preparation for the future.
B) Learning more knowledge. D) Getting money from the government.
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