题目

 A warm thought suddenly came to me _______ I might use my pocket money to buy some flowers for my mother's birthday.    A. that           B. when             C. if           D. which 答案：A（2005?卢湾区二模）下列盐中，由金属和盐酸反应直接制得的是（　　）A．CuCl2B．FeCl3C．MgCl2D．AgCl