单选题：ItcanbelearnedfromthepassagethatoilexploitationbeneathANWR's

题目内容：

ItcanbelearnedfromthepassagethatoilexploitationbeneathANWR'sfrozenearth__________. A．remainsacontroversialissue
B．isexpectedtogetunderwaysoon
C．involvesalotoftechnologicalproblems
D．willenabletheU.S.tobeoilindependent

参考答案：
答案解析：

Theword"offset"inthesecondparagraphcouldbereplacedby（　　）．

Theword"offset"inthesecondparagraphcouldbereplacedby（　　）． A．slipinto B．makeupfo

分类：成人英语三级  题型：单选题
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InlearningEnglishweshouldnot（　　）studentsoftheirmistakesallth

InlearningEnglishweshouldnot（　　）studentsoftheirmistakesallthetime． A．remind B．r

分类：成人英语三级  题型：单选题
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Heabandonedacareerthat（　　）tohisbecomingoneofthemostinfluenti

Heabandonedacareerthat（　　）tohisbecomingoneofthemostinfluentialpeopleintheworld．

分类：成人英语三级  题型：单选题
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Heaskedhertogotoaconcertwithhimbutshe（　　）hisinvitationpolite

Heaskedhertogotoaconcertwithhimbutshe（　　）hisinvitationpolitely． A．turned;down B

分类：成人英语三级  题型：单选题
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