47. O

　　48. E

　　49. N

　　50. K

　　51. D

　　52. L

　　53. G

　　54. M

　　55. C

　　56. I

　　57. D) She is fed up with the issue of gender discrimination.

　　58. B) the very fact that she is a woman.

　　59. B) People’s stereotyped attitude towards female scientists.

　　60. C) More female students are pursuing science than before.

　　61. D) Women can balance a career in science and having a family.

　　62. A) one cannot use them at the same time.

　　63. C) attempting to edit as they write.

　　64. A) To get one’s ideas down.

　　65. A) it does not help them to think clearly.

　　66. D) It refines his writing into better shape.

　　67. C) injured

　　68. C) Almost

　　69. B) across

　　70. A) personnel

　　71. D) in

　　72. A) arrival

　　73. B) provided

　　74. C) never

　　75. A) mixed

　　76. D) as

　　77. C) under

　　78. D) facilities

　　79. B) dreaming

　　80. A) farming

　　81. B) nothing

　　82. C) lines

　　83. A) estimate

　　84. D) away

　　85. C) recovery

　　86. B) from

　　87. Take people’s sleeping quality into consideration

　　88. the field in which we can cooperate

　　89. decided to give up the competition

　　90. contact us at the following address

　　91. if it is convenient to you(感谢恩波黎景杰老师、黄三省老师、恩波 四六级团队支持。)