题目

改错：(2019·北京高考)A decade of data breaches (数据侵入) of personal information has led to a situation which scammers can easily learn your mother's name, and far more. ________________________________________________________________________ 答案：which→where 句意：十多年来个人信息的数据泄露导致诈骗者很容易就能知道你母亲的名字，甚至更多。当先行词是situation, point, case等词，且关系词在定语从句中作状语时，用where引导。电动机主要由____子和____子组成，是利用____线圈在____里受力而转动的原理制成的．