2020春人教版高中英语选修8单元质量评估(三)

单元质量评估(三) 时间：100分钟　分数：120分 第一部分　阅读理解(共两节，满分40分) 第一节(共15小题；每小题2分，满分30分) 阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。 A Cool Inventions Powerful snowmobile With this turbocharged(涡轮增压的)snowmobile，getting over snow and ice will be no problem.The Snow Crawler Snowmobile is designed with two skis under its front end.Below its back end is a pair of tracks，or rubber belts around a set of wheels.Inside it's heated，so jump inside，start up the engine，and listen as the wheels start to turn the tracks.Each track is designed to grip(抓住)slippery surfaces easily，allowing the snowmobile to move over them without difficulty.Let it snow! Floating furniture It's easy to fall asleep in the special bed.This comfortable sleeping place features a plastic，water­filled mattress(气垫)that's designed to adapt to the shape of the person lying on it.Simply kick off your shoes and climb onto the bed.As you lie there，the mattress will hug your body.Meanwhile，the water in the mattress will gently rock you from side to side.It'