单项选择题

Passage One
Questions 26 to 29 are based on the passage you have just heard.
What does the speaker propose to ensure the safety of beaches for recreation（）

A．Expand operating areas.
B．Restrict operating hours.
C．Limit the use of waterscooters.
D．Enforce necessary regulations.

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单项选择题

According to Professor Richard Miller of the University of Michigan, people will （）

A．live for as long as they wish
B．be relieved from all sufferings
C．live to 100 and more with vitality
D．be able to live longer than whales

单项选择题

What does the man mean（）

A．The errors will be corrected soon.
B．The woman was mistaken herself.
C．The computing system is too complex.
D．He has called the woman several times.

Passage One Questions 26 to 29 are based on the passage you have just heard. What does the speaker propose to ensure the safety of beaches for recreation（） 您的浏览器不支持 audio 元素。

Passage One
Questions 26 to 29 are based on the passage you have just heard.
What does the speaker propose to ensure the safety of beaches for recreation（）