职称英语综合类完型填空练习
62. A. so that B. due to C. and D. and owing to
63. A. medicine B. component C. compound D. material
64. A. drop B. stay C. evaporate D. leave
65. A. soil B. dirt C. clay D. mud
答案与题解:51. B 52. C 53. B 54. D 55. A 56. A 57. C 58. A
59. D 60. C 61.D 62. C 63. C 64. B 65. A
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