ĐÁP ÁN TỪ CÂU 31-61

31A_____32A_____33C_____34C_____35kc
36B_____37D_____38A_____39C_____40A
41B_____42C_____43D_____44D_____45B
46C_____47B_____48A_____49D_____50C
51D_____52D_____53D_____54D_____55D
56B_____57A_____58B_____59A_____60A_____61A


HAI NINH_________9