答案：Part2选择：26-30 DCDCB 31-35 CABCA 36-40 ADBAB 41-45 DAABB填空：46.factories 47.twelfth 48.reading 49.meaning 50.enter改句：51.Must.do 52.did'nt,meet 53.won't they 54.Which escalator 55.took.do ...