单项选择题

Questions 23 to 25 are based on the conversation you have just heard.

A．It takes time to collect the useful information.
B．One can only read books in the library.
C．All books are difficult to understand.
D．One has to line up to borrow books.

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单项选择题

A．Tsunami.B．Dunant.C．Crow.D．Barton.

A．Tsunami.
B．Dunant.
C．Crow.
D．Barton.

单项选择题

A．Three days and a half.B．Seven days and a half.C．A whole week.D．Half a day.

A．Three days and a half.
B．Seven days and a half.
C．A whole week.
D．Half a day.

Questions 23 to 25 are based on the conversation you have just heard. 您的浏览器不支持 audio 元素。

Questions 23 to 25 are based on the conversation you have just heard.