题目

61. alleviate                                          A. disadvantage 62. gravity                                      B. increase in size as a result of internal pressure 63. counteract                                C. act against and make another (action) less strong 64. swell                                         D. take or fill the place of 65. arduous                                   E. a small part broken off 66. drawback                                 F. without flaw or imperfection; perfect 67. fragment                                         G. the natural force of attraction 68. definitely                                H. exactly; certainly; surely 69. flawless                                 I. to make something less painful or difficult 70. replace                                           J. long and difficult 答案： I G C B J   A E H F D

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