完型答案
67. B) differ
68. A) via
69. B) used
70. B) lies
71. D) of
72. D) selects
73. C) sends in
74. D) visible
75. C) over
76. B) allows
77. C) after
78. A) insignificant
79. D) corporations
80. C) only
81. C) later
82. A) provided
83. D) besides
84. D) and
85. A) widespread
86. D) acquired