阅读理解。TheInvention (发明、创造)oftheBike Thebikeisoneofthemostusefulinventions.Fiftyyearsago, manrodeonaheavyanddangerouskind
ofbikewithaverylargewheel inthefrontandasmall oneintherear (后面).
Themodernbikewithtwowheelsofthesamesizewasinvented.But ridingonsuchabikewasquite
uncomfortableasthetyresweremadeofsolidrubber (固体橡胶).Later, aclevermandiscoveredtheuse
ofairfilledtyres andthishelpedtomakethebikewhatitistoday.
InChina, manypeoplechoosetousebikesfortheirjourneys.Butfewpeople haveusedbikesforlong
distant (远的)travelling (旅行，游历).
根据短文内容，判断句子正(T)误(F)。
( ) 1.Thebikeisveryusefultopeople.
( ) 2.Thebikewasheavyanddangeroussomeyearsago.
( ) 3.Thetwowheelsofmodernbikeswerethesamesize.
( ) 4.InChinamanypeoplechoosebikesforjourneyandlongdistanttravelling.1.T 2.T 3.T 4.F