6、kealineofcarsoveragrade.B.Topullsomegoodsofftheswitches.C.Topullafewcarstothetrainstation.D.Totakesomefreightcarstothestationyard.答案与解析 A 细节理解题。根据第二段内容可知,这个任务是要把一长列沉重的货车车厢拖过一个陡坡。2.Inthelastparagraph,theauthorintendsto________.A.persuadeustoachievesomethingatayoungageB.tellusth
7、eimportanceofthequalityofenginesC.encourageustoachieveourgoalbytrustingourselvesD.adviseustomakeaplanforourfutureassoonaspossible答案与解析 C 写作意图题。根据最后一段的末尾句可知,作者认为自信心和勇气是人们事业成功的关键。3.Whatwouldbethebesttitleforthepassage?A.ActionsspeaklouderthanwordsB.EnginescomeindifferenttypesC.N
8、othingtolose,nothingtogainD.Thelittleenginemadeit答案与解析 D 标题归纳