下列化学反应中，不属于四种基本反应类型的是[ ] A．2FeCl3+Cu==2F

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问题选择题

下列化学反应中，不属于四种基本反应类型的是[ ]

A．2FeCl₃+Cu==2FeCl₂+CuCl₂　

B．

C．4Fe(OH)₂+O₂+2H₂O== 4Fe(OH)₃　

D．CaCO₃+2HCl==CaCl₂+H₂O+CO₂↑

答案

答案：A

选择题

Put the following events_______ according to the time when they happened and then putthem

______ of their importance in history. [ ]

A. in order; in order

B. in the order; in an order

C. in an order; in order

D. in order; in order

问答题论述题

论述《俄底浦斯王》的，主题思想和艺术特色。