皮皮学，免费搜题
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搜题
【单选题】
与医学关系密切的节肢动物属于( )A.
纲与甲壳纲
B.
甲壳纲与蛛形纲
C.
蛛形纲与昆虫纲
D.
唇足纲与昆虫纲
E.
唇足纲与倍足纲
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Pure Risk differs from Business Risks because Pure Risk's _____ .
B.
include chances of both profit or loss associated with the business. B include chances of loss and no chances for profit associated with the business.
C.
must incur personal loss with business liability.
D.
must incur business liability associated with loss of pure profit.
E.
B and