Among those tanning customers, it is estimated that most of them are ______. [br

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问题 Among those tanning customers, it is estimated that most of them are ______. [br] What is the finding of the 2003 study conducted at Case Western Reserve University?

选项 A、About 40 percent of American teens have tried tanning at least once.
B、About 47 percent of white American teens have tried tanning repeatedly.
C、About 47 percent of American teens have tried tanning repeatedly.
D、About 40 percent of white American teens have tried tanning at least once.

答案 D

解析由题干中的2003和Western Reserve University可以定位到第五段第二句A 2003 study done at Case Western Reserve University found that nearly 40 percent of white American teens have used a tanning bed at least once…[精析] 本题特别注意辨别研究的对象和数字的对应关系。根据原文不难得出答案为D)。

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Among those tanning customers, it is estimated that most of them are ______. [br

IrisRossnerhasseeneasternGermancustomersweepforjoywhentheydrive

[originaltext]Anewreportsaysanestimated50millionto70millionAmericans

[originaltext]Anewreportsaysanestimated50millionto70millionAmericans