单选题：第52题答案是________

题目内容：

第52题答案是________ A．responsibly
B．respectfully
C．respectively
D．respectably

参考答案：

答案解析：

When__________aboutsubstances,thescientistsfinditconvenientt

When__________aboutsubstances,thescientistsfinditconvenienttoclassifythemintoso

分类：成人英语三级题型：单选题

Maybeeachcomputershouldcomewiththewarning:forallthehelpthiscomputermayprovide,i

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I'mafraidwehavetocallthewholedealoffifyoustill__________youroriginalquotation.

分类：成人英语三级题型：单选题

Thispassagemighthavebeentakenoutofabookdealingwith__________. A．physics B．chemi

分类：成人英语三级题型：单选题

RayBirdwhistellcantellwhatregionoftheUnitedStatesapersonisfromby__________. A．h

分类：成人英语三级题型：单选题