单项选择题

Passage One
Questions 26 to 29 are based on the passage you have just heard.

What is mentioned as one of the causes of water accidents（）

A．Waterscooter operators’ lack of experience.
B．Vacationers’ disregard of water safety rules.
C．Overloading of small boats and other craft.
D．Carelessness of people beating along the shore.

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单项选择题
Why does the speaker say it may be difficult for people to love their neighbors（）

A．They are fully occupied with their own business.
B．Not many of them stay in the same place for long.
C．Not many of them can win trust from their neighbors.
D．They attach less importance to interpersonal relations.
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Professor Bruce Lahn of the University of Chicago predicts that （）

A．humans won’t have to donate organs for transplantation
B．more people will donate their organs for transplantation
C．animal organs could be transplanted into human bodies
D．organ transplantation won’t be as scary as it is today
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