中国石油大学(华东)
  1. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/0887acbad6214f3fa1c7eba110d71024.png

  2. A:-1 B:2 C:0 D:1
    答案:0
  3. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/2501ebb890564c6792cf4250a4bbcb58.png

  4. A:错 B:对
    答案:错
  5. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/aba67ee4d3044555a989fbbe0977f153.png

  6. A:必要非充分条件 B:充分非必要条件 C:既非充分也非必要条件 D:充分必要条件
    答案:
  7. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/b196aae4afae4a52b8e38be1708e6693.png

  8. A:image.png B:image.png C:image.png D:image.png
    答案:
  9. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/b710bb64dc6549e69c44f0ef1c4598c7.png

  10. A:image.png B:image.png C:0 D:image.png
    答案:http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/66c640aa0d5649b9b94b974a971b1a1d.png
  11. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/ba061efe42214410a730dbe4339cac91.png

  12. A:image.png B:image.png C:image.png D:image.png
    答案:
  13. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/d88eb9965a274f3b8f7e497e5bc8e51b.png

  14. A:image.png B:image.png C:image.png D:image.png
    答案:http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/1e82cb306d464da68388bf104768a981.png
  15. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/0be1dfb5a15645ceb9970142ca18143f.png

  16. A:对 B:错
    答案:错
  17. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/13f8535805f44d8eade578890f525738.png

  18. A:极小值 B:不确定 C:极大值 D:既不取得极大值也不取得极小值
    答案:
  19. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/f8593842c8214a269ca1bd92ca16f509.png

  20. A:image.png B:image.png C:image.png D:image.png
  21. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/2203c304bf6445658a15493fd90947eb.png

  22. A:错 B:对
  23. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/34c45b4602a64a959d22b13f62437b5e.png

  24. A:错 B:对
  25. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/b8e5be601f484fc4baddce62397ffae0.png

  26. A:image.png B:image.png C:image.png D:image.png
  27. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/f95471018508471ebb958a5482711020.png

  28. A:错 B:对
  29. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/c1b771c372f1495494d4a29334e4efce.png

  30. A:image.png B:image.png C:image.png D:image.png
  31. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/98b7d78e5eef4094ba97f6c52097abf6.png

  32. A:image.png B:image.png C:image.png D:image.png
  33. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/916b02160a234db7b465750d25ab54cd.png

  34. A:对 B:错
  35. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/e821a1a03d15417f956f02ac4065f286.png

  36. A:image.png B:image.png C:image.png D:image.png
  37. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/317837b19e6647d0961890b62872938c.png

  38. A:image.png B:image.png C:image.png D:image.png
  39. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/6ee9de3072b84af49cee6317158f88ad.png

  40. A:image.png B:2 C:image.png D:0
  41. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/fdc3d4035f274cbc87ad7c98a29adcd9.png

  42. A:image.png B:image.png C:image.png D:image.png
  43. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/b064ffaf29be4218ad20601f306200ba.png

  44. A:image.png B:image.png C:image.png D:image.png
  45. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/0be87c2b4bc041a98e4b368607d835b2.png

  46. A:image.png B:image.png C:image.png D:image.png
  47. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/4c65260e52714b589d4ab82b3de004eb.png

  48. A:对 B:错
  49. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/6486ce119ea045c2ab6a91da088f1dbf.png

  50. A:image.png B:1 C:image.png D:image.png
  51. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/62afd4dbc65c444ab8740aa1ffcaf6ba.png

  52. A:image.png B:image.png C:image.png D:image.png
  53. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/60cebbc086d94b63ad78ee4a36a994a7.png

  54. A:错 B:对
  55. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/0cf9b09c6ca54d6ba5f8748d2f28434b.png

  56. A:-2 B:1 C:2 D:0
  57. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/c492f1c65d49452691775e8db94d1c08.png

  58. A:image.png B:image.png C:image.png D:image.png
  59. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/aa7ec6a8bf1d462b8a660ad8a909344f.png

  60. A:(2, 2,- 4) B:(-2, 2, 4) C:(2, 2, 4) D:(2, -2, 4)
  61. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/81dea7ac64164019be95e524b3d2fde5.png

  62. A:image.png B:image.png C:image.png D:image.png
  63. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/91e4e9a527dd40b0bdfe803910b6bda3.png

  64. A:错 B:对
  65. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/272d7422e141418ca4303cff7d6a6aa7.png

  66. A:image.png B:image.png C:image.png D:image.png
  67. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/7689180180494247a974f641be6fce07.png

  68. A:对 B:错
  69. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/8b0c081860764971ad5018836dd45542.png

  70. A:image.png B:image.png C:image.png D:image.png
  71. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/ce56d3d7fa0145be8753c54aa5e5082d.png

  72. A:极小值点
    B:不是 C:不确定 D:是
  73. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/195650ec3d124f23a05b748a29f82543.png

  74. A:image.png B:image.png C:image.png D:image.png
  75. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/b302982494244165b5d43418e77d2e42.png

  76. A:image.png B:image.png C:image.png D:image.png
  77. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/7812e19c1d974b759abb982ad330a371.png

  78. A:错 B:对
  79. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/fb3571bbf2b647048690024dcf61d67b.png

  80. A:image.png B:image.png C:image.png D:image.png
  81. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/0c691156b2d64205b00b2f953e30bf04.png

  82. A:1 B:-1 C:2 D:0
  83. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/13451ecab7f34545943d9d91a3a5c7e4.png

  84. A:错 B:对
  85. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/266b61cf99654f7fa74e06bf8c38dfca.png

  86. A:错 B:对
  87. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/df0a430abea64a1e81ec9a06d06d3abb.png

  88. A:错 B:对
  89. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/5ea081007a854140a8ddce549c2caa70.png

  90. A:image.png B:0 C:image.png D:image.png
  91. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/048e48f4e5ed4475b30446ce4f8ffedb.png

  92. A:image.png B:image.png C:image.png D:image.png
  93. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/8bb351b8a6284f6e92ab0bb064c225ba.png

  94. A:image.png B:image.png C:image.png D:image.png
  95. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/9408821079524112bd040572dd0d5121.png

  96. A:image.png B:image.png C:image.png D:image.png
  97. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201908/85670cb0e77a482cbb5a96a9ddcc6086.png

  98. A:0 B:image.png C:image.png D:image.png
  99. http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/433db01b6cdf43b0a427f7dda21569d7.png

  100. A:image.png B:1 C:image.png D:image.png

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