Arecent showsthat80%ofyoungpeoplebuythingsonli...
问题详情： Arecent showsthat80%ofyoungpeoplebuythingsonline. A.survey B.task C.advantage D.instruction【回答】A知识点：名词题型：选择题...
Whyiscleanwatersoimportanttodevelopingcountries?Arecent...
问题详情：Whyiscleanwatersoimportanttodevelopingcountries?Arecentreportshowsthatabout80percentofdiseasesindevelopingcountriesarecausedbypoorwaterandlowsanitation（卫生）conditions.Inthosecountries,womenandg...