If a friend snaps at you or is unfriendly, step back, and with a sense of compassion, try to experience life from his____. A. perspective B.priority C.privilege D. policy 答案:A
下列是某同学对KHSO4的物质类型进行的分析,其中不正确的是( ) A.根据元素组成知它是化合物 B.因它含有钾与硫酸根,故KHSO4是钾盐 C.KHSO4可以称为硫酸盐 D.因为它含有与酸相同的元素氢,故KHSO4也可称为酸