题目

下列四个反应中既不属于化合反应也不属于分解反应，且方程式书写正确的是（） A . CuO+H2═Cu+H2O B . NH4HCO3 NH3↑+H2O+CO2↑ C . 2CO+O2 2CO2 D . Zn+H2SO4═ZnSO4+H2↑ 答案：D--- What do you think of Wu yanzu ? --- He is very handsome . I know he played ________in a film directed by a famous director . A. a leader role　　 B. a lead role　　 C. a supporting actress　　 D. a supporter