![We may infer from the second paragraph that[A] DNA technology has been widely applied t](http://www.mshxw.com/aiimages/29/21717.png "We may infer from the second paragraph that[A] DNA technology has been widely applied t")
Wemayinferfromthesecondparagraphthat
[A]DNAtechnologyhasbeenwidelyappliedtohistoryresearch.
[B]initsearlydaystheU.S.wasconfrontedwithdelicatesituations.
[C]historiansdeliberatelymadeupsomestoriesofJefferson’slife.
[D]politicalcompromisesareeasilyfoundthroughouttheU.S.history.
正确答案：D根据排除法A项中的widely是错误的，排除；B项中说的太笼统，而第二段在讲关于slavery.C项中deliberately和madeup是不对的。因此选D。
