单项选择题

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.

<上一题目录下一题>

热门试题

单项选择题About how many customers come to Harrods on an average day ？（）

A．11,500
B．30,000
C．250,000
D．300,000

单项选择题According to professor Richard Miller of the University of Michigan, people will （）.

A．life 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

What does the speaker propose to ensure the safety of beaches for recreation ？（） 您的浏览器不支持 audio 元素。