题目

化学是一门实用性很强的科学。请用化学方程式解释下列生活现象。 （1）生活中铝制品通常具有很好的耐腐蚀性,其原因是：_______              __ ； (2)乙醇(化学式为C2H5OH)用作燃料，其原因是：                          。 (3)某些食品中用生石灰作干燥剂，其原因是：                           。 －You seemed to have been impressed by his songs． －Well, not exactly so．It was his way of singing ________ his voice that really impressed me． [　　] A． rather than B． as well as C． other than D． together with