2021届高考英语北师大版大一轮复习课件与课时作业：Unit 12　Culture Shock（课件+试卷 5份打包）

资料属性

• 资料版本：北师大版
• 适用地区：全国
• 文件大小：6.2MB

资料简介

课时作业23
Nowadays six Amazon Scout delivery robots are rolled out in a pilot program in Snohomish County, Wash. The robots carry meals, groceries and packages to homes and offices in this region just north of Seattle. They have appeared on the sidewalks of London, Beijing and other cities and communit...