单项选择题

Questions 30 to 32 are based on the passage you have just heard.

A．Introducing readers to unfamiliar situations.
B．Reminding readers of the truth.
C．Informing people new scientific development.
D．Telling people how to serve their communities.

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单项选择题

A．Buy some clothes there.B．Wait for the next sale.C．Watch the ad on television.D．Stay at hom

A．Buy some clothes there.
B．Wait for the next sale.
C．Watch the ad on television.
D．Stay at hom

填空题

The impact of faster inflation of medical cost is lessened for most Americans with______.

Questions 30 to 32 are based on the passage you have just heard. 您的浏览器不支持 audio 元素。

Questions 30 to 32 are based on the passage you have just heard.