有关dhe的精选大全

下列元素中最高正化合价为+7价的是(    )A.Cl   B.H   C.N   D.He
问题详情:下列元素中最高正化合价为+7价的是(    )A.Cl   B.H   C.N   D.He【回答】A知识点:元素周期律题型:选择题...
用dhe造句子,“dhe”造句
AgraduateoftheNationalAcademyofPerformingArtsinTaipei,dhestudiednotjustactingbutalsocarpentry,lightingandcostumesewing.WitnessingMaurizioGanzscoringthatvitalgoalagainstSampdoriaatdhe95thminutegivingus...
A.beach         B.heavy          C.bread           D.he...
问题详情:Ah         B.heavy          C.bread           D.health【回答】A知识点:语音题型:选择题...
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