1.A2.A3.B4.D5.B11.B12.C13.D14.A15.C16.A17.C18.C19.D20.C21.D22.C23.D

　　24.C25.D26.C27.B28.C29.B30.C31.D32.D33.D34.C35.C36.B37.C38.D39.B40.B