单选题：Boysmissmoreschoolhourseachyearduetodental-relatedillness.

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题目内容：

Boysmissmoreschoolhourseachyearduetodental-relatedillness. A．Right
B．Wrong
C．Notmentioned

参考答案：
答案解析：

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Becauseofthepopularityoftheregion,itisadvisabletobookhotelsinadvance. A．possibl

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DuringtheSecondWorldWar,allimportantresourcesintheU.S．wereallocatedbythefederal

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ThenumberofUnitedStatescitizenswhoareeligibletovotecontinuestoincrease. A．encou

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