任务型阅读。StudentsatDalianNationalitiesUniversityinChinahav...
问题详情：任务型阅读。StudentsatDalianNationalitiesUniversityinChinahavedesignedabikewashingmachinethatwillwashyourclotheswhileyouareridingonit.__1__Anditismadetobringhealthandconveniencetoourlifebycomb...