单项选择题

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

A．Whether we can develop social ties on the Internet.
B．Whether a deleted photo is immediately removed from the web.
C．Whether our blogs can be renewed daily.
D．Whether we can set up our own websites.

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单项选择题

What message is conveyed in books like Young vs Old（）

A．The generation gap is bound to narrow.
B．Intergenerational conflicts will intensify.
C．The younger generation will beat the old.
D．Old people should give way to the young.

单项选择题

（）

A．The whole Antarctic region will be submerged.
B．Some polar animals will soon become extinct.
C．Many coastal cities will be covered with water.
D．The earth will experience extreme weathers.

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

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