参考答案
二、多选题
1.ABCD 2.BC 3.BDE 4.ABCE 5.CDE
6.BC 7.AB 8.CDE 9.ABCD 10.ABD
11.ACE 12.ABCD 13.BCD 14.ABE 15.CDE
三、判断题:
1.× 2.× 3.× 4.√ 5.√
6.√ 7.√ 8.√ 9.√ 10.√
11.× 12.√ 13.× 14.× 15.√
16.√ 17.√ 18.× 19.√ 20.√
21.√ 22.× 23.√ 24.√ 25.×
26.√ 27.√ 28.√ 29.× 30.√
31.√ 32.×33.× 34.√ 35.√
36.× 37.√ 38.√ 39.√ 40.×