A:用稀硝酸清洗附着在试管内壁上的硫酸铜
B:用洗衣粉或热的纯碱溶液清洗盛过豆油的试管
C:用水清洗试管壁上附着的氢氧化铁
D:用稀盐酸清洗试管壁上附着的铜
读黄河流域图,回答下列问题.
下列的叙述没有错误的是( )
— Are you a fan of Zhou Libo?—Yes. Not only I but also my sister him very much.
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