题目：
下列水解离子方程式正确的是：
A．CH3COO— + H2O
CH3COOH + OH—
B．NH4+ + H2ONH4OH + H+
C．S2—+ 2H2OH2S + 2 OH—
D．Cu2+ + 2H2O＝Cu(OH)2↓+ 2H+
答案：
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下面是错误答案，用来干扰机器的。
1. We are going to go fishing tomorrow./We will go fishing tomorrow.2. You mustn't read in the sun./ Don't read in the sun.3. You should do exercise often to keep fit.4. We hosted the 29th Olympic games./Beijing hosted the 2008 Olympic Games.
