B卷21-25AACDA 26-30 CBBAB 27 31.difference 32 limited 33 impression 34 immediately 35 getting 36-40ACDBA 41-45CDCAB 46 disadvantage 47 US 48 safe 49 job training 50 driver‘s license 51 FN 52QI 53 MO 54 DK 55 LB 56 quick and easy 57 online 58 18 and 55 59 a lump sum 60 tax relif 61-64CCCB