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Objective:Tostudygelofchloramphenicolandmetronidazole.Objective:Topreparemetronidazolecreamandestablishqualitycontrolstandard.OBJECTIVEToestablishamethodfordeterminingthecontentsofmetronidazoleingalcu...

metronidazole的精选

用“metronidazole”造句大全，metronidazole造句

_，_。万里悲秋常作客，百年多病独登台。杜甫《登高》

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下列对诗句分析不正确的一项是( )A．“关关雎鸠，在河之洲”两句运用比喻手法，说明淑女、君子在河滩幽会，营造...