B; 62. A; 63. B; 64. C; 65. B; 66. C; 67. D; 68. D; 69. D; 70. D;...

61. - BO DE DAN TRAC NGHIEM HSG TOAN 3
BO DE DAN TRAC NGHIEM HSG TOAN 3
61. B; 62. A; 63. B; 64. C; 65. B; 66. C; 67. D; 68. D; 69. D; 70. D; 71. C; 72. B; 73. B; 74. A; 75. D;