单项选择题

Passage Two Questions 31 to 33 are based on the passage you have just heard.
（）

A．It takes time for the human body to get used to it.
B．It lacks the vitamins and minerals essential for health.
C．It enhances immunity to certain diseases.
D．It helps people to live a much longer life.

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单项选择题

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A．It saves time.
B．It increases parking capacity.
C．It ensures drivers’ safety.
D．It reduces car damage.

单项选择题

（）

A．To stop them from fighting back.
B．To thank them for their hospitality.
C．To teach them the European lifestyle.
D．To relieve their pains and sufferings.

Passage Two Questions 31 to 33 are based on the passage you have just heard. （）

Passage Two Questions 31 to 33 are based on the passage you have just heard.
（）