621017T
考试2
1c2b3d4c5a6a7b8a9d10c
11X12O13x14x15x
1.C 2.B 3.D 4.C 5.A 6.A 7.B 8.A 9.D 10.C 11.X 12.√ 13.√ 14.X 15.X