英语四六级答案.doc

UNIT 11. B2. C3. C4. B5. D6. C7. C8. the transport of dangerous substances9. one of the 21 transfer stations10. the chemicals-collection station47. D48. H49. B50. I51. L52. O53. F54. N55. C56. M57. C58. C59. A60. B61. D62. D63. C64. D65. B66. A67. C68. B69. A70.B71. A72. D73. B74. B75. D76. C77. B78. C79. A80. D81. C82. C83. B84. A85. C86. DUNIT 21. D2. B3. C4. D5. A6. D7. A8. 170 miles9. one foot10. flood-control dams57. B58. B59. D60. C61. A62. A63. B64. D65. B66. C67. C68. A69. C70.D71. D72. B73. A74. C75. A76. A77. D78. D79. B80. C81. C82. D83. A84. B85. B86. CUNIT 31. B2. C3. D4. A5. B6. C7. B8. the early 1900s9. maximal performance10. so much anxiety57. B58. C59. D60. A61. B62. A63. C64. B65. C66. C67. C68. A69. D70. B71. C72. A73. B74. D75. A76. A77. B78. D79. D80. A81. C82. B83. C84. D85. D86. AUNIT 41. C2. B3. C4. D5. D6. B7. A8. Medium size or small9. keen sense of smell10. it to “come”57. D58. B59. C60. C61. A62. D63. C64. D65. B66. C67. A68. B69. D70. A71. C72. D73. B74. A75. C76. B77. C78. A79. B80. D81. D82. D83. A84. D85. D86. CUNIT 51. A2. D3. C4. B5. A6. B7. C8. very specific requests9. “Search Operations ” page10. multiple words or a phrase57. B58. D59. D60. C61. A62. B63. A64. C65. D66. D67. B68. B69. C70. A71. A72. C73. D74. B75. A76. B77. A78. B79. C80. D81. B82. A83. A84. C85. D86. BUNIT 61. N2. N3. NG4. Y5. N6. Y7. Y8. forest products9. sustainable development10. one out of four57. B58. D59. B60. C61.A62. C63. C64. D65. A66. B67. C68. B69. A70. B71. B72. C73. D74. B75. D76. A77. C78. B79. C80. D81. B82. B83. A84. C85. B86. DUNIT 71. C2. B3. C4. B5. C6. C7. A8. short-term effects9. built-in pesticides10. marker genes47. They were accustomed to being spoiled and indulged.48. the river is full of unpredictable twists and turns.49. It was in adversity.50. Distrust and lack of teamwork.51. The spirit of teamwork52. C53. D54. B55. A56. C57. D58. A59. C60. B61. A62. B63. A64. D65. A66. C67. B68. B69. D70. C71. A72. B73. C74. A75. C76. C77. D78. B79. C80. D81. CUNIT 81. N2. Y3. N4. NG5. persistent workplace negativity6. confidence, control or community7. make it impossible to occur8. her input9. workplace policies and procedures10. a strategic framework47. take better care of the animals48. To make them happy49. personal preferences in animals50. Panda51. Well enough to save vanishing species from complete extinction52. A53. C54. B55. A56. B57. B58. A59. C60. B61. D62. C63. D64. D65. A66. D67. C68. B69. A70. D71. C72. A73. A74. A75. C76. B77. B78. C79. B80. A81. DUNIT 91. Y2. N3. N4. NG5. diversity6. protected species7. advanced Americanization8. one-way9. communication channels10. the test of time47. computer expert48. They are dissatisfied with the posted pay.49. to dismiss/ to rid50. last long51. To keep labor cost under control52. A53. A54. C55. B56. C57. C58. B59. A60. B61. B62. A63. C64. B65. C66. A67. B68. D69. B70. B71. C72. A73. A74. A75. B76. D77. A78. C79. B80. B81. AUNIT 101. C2. C3. D4. A5. B6. B7. A8. 8. change the negative image of motorcyclists in America9. the Isle of Man Tourist Trophy10. dreams and youthfulness47. Because they are a source of news and other information.48. the construction of that world in our heads.49. selective and influenced by different factors50. Social context of exposure51. hardly planned52. D53. B54. C55. D56. D57. A58. D59. B60. A61. D62. C63. A64. D65. C66. B67. D68. C69. B70. A71. C72. D73. B74. A75. C76. B77. A78. C79. D80. B81. AUNIT 111. D2. D3. D4. B5. C6. C7. B8. custom satisfaction9. offset10. requirements and operation47. The brides family48. the brides father can establish social connections with them.49. give the vicars enough time to make the announcement.50. there are few guests.51. At some time when the party is still going on./ Du