【導(dǎo)讀】A.NieHaisheng.B.NeilArmstrong.C.FeiJunlong.D.McAuliffe.2.WhatwasChrista?A.Ateacher.B.Astudent.C.Aresearcher.D.Achild.5.Wherewastheteacher’steachingplanfound?A.Intheocean.B.Onthemountain.C.Intheplane.D.Intheair.Whyshould. These. arequestionsthat,understandably,areveryoftenasked.