1D 2A 3B 4B 5D 6C 7C 8C 9D 10B 11D 12B 13D 14B 15D 16B 17B 18A 19D 20D 21A 22A 23C 24A 25D

26BCD 27AC 28AB 29BD 30BD 31CD 32ABCD

33ABCD 34ABC 35ABD 36ABCD 37ABCD 38ABCD 39ABCD 40ABCE 41BCD 42ABC 43AC

y

1D 2A 3B 4B 5D 6C 7C 8C 9D 10B 11D 12B 13D 14B 15D 16B 17B 18A 19D 20D 21A 22A 23C 24A 25D

26BCD 27AC 28AB 29BD 30BD 31CD 32ABCD

33ABCD 34ABC 35ABD 36ABCD 37ABCD 38ABCD 39ABCD 40ABCE 41BCD 42ABC 43AC

44ABD 45BCD   46对 47错 48错49对       52对

判断题：全错即可

D A B B D C C C D B D B D B D B B A D D A A C A D

BCD AC AB BD BD CD ABCD ABCD ABC ABD ABCD ABCD ABCD ABCD ABCE BCD ABC AC ABD BCD