单项选择题

Passage Two
Questions 30 to 32 are based on the passage you have just heard.

A. How to avoid noise pollution.
B. Why noise pollution is difficult to define.
C. What noise pollution is and its effect.
D. How to distinguish noise pollution.
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单项选择题
A. They might recommend you a degree mill.B. They might introduce you programs for the purpose of making money.C. They might offer you pamphlets for certain programs.D. They might charge higher than CHEA.
A. They might recommend you a degree mill.
B. They might introduce you programs for the purpose of making money.
C. They might offer you pamphlets for certain programs.
D. They might charge higher than CHEA.
单项选择题
According to the Macbeth principle of morality, washing is a way to ______.
A. show strong link between moral and physical purity
B. get rid of things which are contaminated
C. relieve guilt
D. regulate ethical behavior
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