“We’re by no means through the epidemic(流行病)，”said Dr David Ludwig，director of the childhood obesity program at Children’s Hospital in Boston.“Children will be entering adulthood heavier than they’ve ever been at any time in human history.Even without further increases in prevalence(普及)，the impact of the epidemic will continue to mount for many years to come.”

　　1．During which period did obesity rates in the United States steadily increase?

　　A．From 1959 to 1979.

　　B．From 1969 to 1989.

　　C．From 1979 to 1999.

　　D．From 1989 to 2009.

　　解析：推理判断题。根据第一段After two decades of steady increases...remained largely unchanged during the past 12 years...和第四段．..previous surveys collected in two­year cycles beginning in 1999～2000可推断，答案为C项。

　　答案：C

　　2．The underlined word“intractable”in Paragraph 2 is the closest in meaning to“______”．

　　A．fast to finish

　　B．hard to manage

　　C．easy to control

　　D．anxious to stop

　　解析：词义猜测题。根据第二段．..signal that the country will be dealing with the health consequences of obesity for years to come可推断，intractable意为“难对付的”，故答案为B项。

　　答案：B

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