单项选择题

Questions 9 to 12 are based on the conversation you have just heard.

A．They seldom work out.
B．They eat more sugar and junk food.
C．They have higher overweight percentage.
D．They are skinnier than higher-income group.

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热门试题

单项选择题A．Colleagues.B．Classmates.C．Husband and wife.D．Father and daughter.

Questions 9 to 12 are based on the conversation you have just heard. 您的浏览器不支持 audio 元素。