题目

根据短文内容，选出适当的单词填空，使语意通顺完整。每个选项只能使用一次。请将答案转涂到答题卡51至60处。E涂AB; F涂AC; G涂AD; H涂BC; I涂BD;J涂CD。 A. to      B. home      C. behind     D. fast        E. foreign    F. scared   G. joke       H. close      I. playing      J. so        One day a mother mouse and her babies were out. They were enjoying    76    games. Suddenly a hungry cat came up to them! The cat hid（藏）    77    a big tree. She could hear the mice talk. After 8．如图所示为电场中的一条电场线，一个带负电的电荷在A点所受的电场力为FA，在B点所受的电场力为FB，已知FA＜FB，且所受电场力的方向水平向左，则A、B两点的电场强度EA＜EB（选填“＜”、“=”或“＞”），A点电场的方向为水平向右．