题目

—I promise I will work harder next term, Miss Li.—Well, just as the saying goes, “_______.” I do hope that you will act at once.A. Seeing is believing B. Many hands make light workC. Actions speak louder than words D. A friend in need is a friend indeed 答案：【答案】C【解析】句意：-----李小姐，我保证下学期我会努力学习。----好吧，正如俗话所说，“行为比语言更富有说服力。”我真希望你马上行动起来。考查情景交际。A. Seeing is believing眼见为实；B. Many hands make light work人多好办事；C. Actions speak louder than words行为比语言更富有说服力；D. A friend in need is 在室温度下，1 L某溶液中含有的离子如下表：离子Cu2+Al3+NOCl－物质的量浓度(mol/L)114a用惰性电极电解该溶液，当电路中有3 mol e―通过时（忽视电解时溶液体积的变化及电极产物可能存在的溶解现象），下列说法正确的是A．电解后溶液的pH=" 0"B．阳极与阴极析出的气体物质的量之比为1：2C．阳极电极反应：2Cl——2e—=Cl2D．阴极析出32g铜