Aftergraduation,hebecameadoctor, hisfatherhadexpecte...
練習題2.96W
問題詳情:
After graduation,he became a doctor, his father had expected .
was what h was what was what D. which was
【回答】
B
知識點:定語從句
題型:選擇題
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下列化學用語正確的是A.CH4分子的球棍模型: B.乙烯的結構簡式:CH2CH2 C.*...
問題詳情:下列化學用語正確的是A.CH4分子的球棍模型: B.乙烯的結構簡式:CH2CH2 C.*化*的分子式:NaCl D.K+的結構示意圖:【回答】A知識點:物質結構元素週期律題型:選擇題...
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下列説法正確的是:( )A.1molN2的質量是14g B.H2SO4的摩爾質量是98gC.H...
問題詳情:下列説法正確的是:( )A.1molN2的質量是14g B.H2SO4的摩爾質量是98gC.H2O的摩爾質量是18g/mol D.1molHCl的質量是36.5g/mol【回答】C知識點:物質的量單元測試題型:選擇題...
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下列化學用語表達正確的是( )A.羥基的電子式 B.乙烯的結構簡式是CH2CH2C.醛基的結...
問題詳情:下列化學用語表達正確的是()A.羥基的電子式 B.乙烯的結構簡式是CH2CH2C.醛基的結構簡式是—COH D.澱粉的分子式是(C6H10O5)n【回答】D知識點:糖類油脂蛋白質單元測試題型:選擇題...
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我國現存最早的數學名著是A.《九章算術》 B.《綴術》 C.《大明曆》 ...
問題詳情:我國現存最早的數學名著是A.《九章算術》 B.《綴術》 C.《大明曆》 D.《水經注》【回答】A知識點:大河流域人類文明的搖籃題型:選擇題...
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