单元综合检测(二)Ⅰ.阅读理解(共15小题；每小题2分，满分30分)AExactlyadecadehaspassedsinceamancalledOxygenfirstthrewhimselfacrossAmerica.Knownforhisjumpingability，Oxygen，aCzech，whojumpedanearly10-foot-wideabyss(深渊)．Today，PetrKops，21，iswearingOxygenspants．“IdidnotknowOxygenpersonally，butmysisterdid，”Kopssaid.“Iwearhistrousersforgoodluck.”Minuteslater，Kopswasstandingattheedgeofa70-f...
