单选题：Aproblemcommercialgenetictestingfacesis___________.

题目分类：英语四级
题目类型：单选题
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Aproblemcommercialgenetictestingfacesis___________. A．disorganiseddatacollection
B．overlappingdatabasebuilding
C．excessivesamplecomparison
D．lackofpatentevaluation

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TimePatterninAmerica A．SusanAnthonyhasaneight-to-fivejobwith

TimePatterninAmerica A．SusanAnthonyhasaneight-to-fivejobwithtwo15-minutecoffee

分类：英语四级题型：单选题

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Whatistheauthorreallyconcernedaboutinthepassage?

Whatistheauthorreallyconcernedaboutinthepassage? A．Unnecessarilyprolongedlifesp

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ManyIrishpeopleimmigratedtoAmericabecauseofcropfailuresinthe

ManyIrishpeopleimmigratedtoAmericabecauseofcropfailuresintheirhomeland.

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Questions are based on the following passage.American unive

Questions are based on the following passage.American universities are rushing

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第(38)题应填__________

分类：英语四级题型：单选题

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