2021年-2022年西交《英语3(新录)》在线作业答卷.pdf

013729 西交《英语 3 （新录）》在线作业 试卷总分 :100 得分 :100 一、单选题 (共 50 道试题 ,共 100 分 ) 1.The time will come ____________ man can fly ____________ he likes in the universe. A.how ... where B.when ... wherever C.where ... where D.what ... which 答案 :B 2.The ( ) of older persons is relatively low in developing countries, but it is growing much faster than in the West. A.addition B.majority C.percentage D.statistic 答案 :C 3.— Must I take a taxi? — No, you_________. You can take my car. A.had better to B.dont C.must not D.dont have to 答案 :D 2021年-2022年 4.Makers of consumer electronics will pay for environmental sanitation services to collect and （ ） used refrigerators, computers and televisions under the new rules. A.discharge B.distribute C.dispose of D.deal with 答案 :C 5.After a very busy schedule in the past two months, Kenneth plans to take things （ ）for a while. A.at ease B.easily C.easy D.with ease 答案 :C 6.Wireless waste from cell phones, pocket PCs, and music players （ ）special problems because they have toxic chemicals in batteries and other components. A.expose 013730 B.commit C.pose D.transport 答案 :C 7.For traditional Chinese painters, fame and fortune come late, and it is （ ）for artists to hold their first exhibitions when they are over seventy years old. A.hardly common