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难度:
未分级
n.电梯;升降机
错误选项:shyly,authorizes,berceuse
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难度:
进阶
血红素
错误选项:map,measures,dole
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难度:
基础
准确的
错误选项:turn a deaf ear,hawk,rang
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难度:
基础
油罐车,油轮
错误选项:alphabetic character,rates,incentive
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难度:
进阶
交易;事务
错误选项:touch on,aimed,have classes
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难度:
未分级
v.欢呼;喝彩
错误选项:transfiguring,occurrences,lock system
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难度:
未分级
adj.多泥的;浑浊的
错误选项:gymnastics,surgical incision,a couple of
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难度:
未分级
n.海藻;海草
错误选项:be in for it,muscle in,economic science
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难度:
未分级
v.着火;燃烧
错误选项:make choice of,convokes,sprayed
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难度:
基础
保险
错误选项:insensitive,creditor,vulnerable