封面故事 When he was seven years old
趣闻速递 1.F 2.T
1-5.BAABC 6-10.AABBC 11-15.CBACB
16. plant more trees 17.by car 18.on computers
19. three days 20. Robots
21-30 DABCDCBBCC 31-40 CADCDCCBDA 41-50 ACBDCDBBAB
51. paper 52. impossible 53.apartment 54.disagree 55. during
56 they won't 57. What will 58. play; part 59. How soon 60. wil1 look
61-65 EDBFA
66. from 67. able 68. possible 69. if 70. build
71. humans 72. teach 73. planets 74. believe 75. together
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发表于 2019-10-1 23:33:56
