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题目详情

单选题 下列关系正确的是

A.

B.

C.

D.

微积分Ⅰ（山东联盟）课程封面

学科：微积分Ⅰ（山东联盟）

时间：2023-05-07 11:00:23

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题目1
单选题
<img src="data:image/png;base64,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">
A. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/5922bd79c75e422bb58997b1c18ac83a.png">B. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/10c2e376b69d48c4b5a8c484f90fbb08.png">C. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/ef6b1223fa774870afe371e489f79676.png">D. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/41a929f1184b4c27b829afae216fd115.png">
题目2
单选题
<img src="data:image/png;base64,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">
A. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/80b9711c52274c66b3995b0570840486.png">B. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/61d7332426ab430fb8b058a52154c6d1.png">C. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/d87ee09c00af4ead99bd1fd30d9f63e0.png">D. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/fda9c755b0534482a14240d5cbd9b1b0.png">
题目3
单选题
<img src="data:image/png;base64,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">
A. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/c5c6ef5d573943daad78ac315e0f9210.png">B. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/a2b1e83387f9419eb244fc976e4949c2.png">C. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/f07649bc498841f18e25d6ceb00d0059.png">D. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/91e6a76e48ce4d008d6a40509096b226.png">
题目4
单选题
<img src="data:image/png;base64,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">
A. 无实根B. 有唯一实根C. 有两个实根D. 有三个实根
题目5
单选题
<img src="data:image/png;base64,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">
A. 等于-1B. 等于1C. 等于0D. 不存在
题目6
单选题
<img src="data:image/png;base64,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">
A. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/6224053457b9441a815d386ab481c52c.png">B. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/c76266c9f187418690eb876f9ff43c2e.png">C. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/83bb964e69444872b61957bf4165a173.png">D. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/d56891053e07472fb9f3bd60fbb2a2fd.png">
题目7
单选题
下列极限计算正确的是
A. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/b2c4f9d105984edc89106eeb25e00263.png">B. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/5cc7b0001ac549b1b4b732a32c639df0.png">C. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/9edde7b559a14f80a60b0503a5442473.png">D. <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/204df8136c4c4be58cb482d3a07c6bfa.png">
题目8
单选题
<img 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">
A. <img src="data:image/png;base64,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">B. <img src="data:image/png;base64,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">C. <img src="data:image/png;base64,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">D. <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAANIAAAAnCAYAAAB6xhboAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAWOSURBVHhe7Z29cqpAFMf/3mdRCydPgE9g0qSytdMyadJZprsNlkmXNpWN8AT6BBkL4V24Zz8IBBddYOFGPb8ZxoDs53/P7tkDTnoJAYZhGvFHfzIM0wA2JIZxABsSwziADYlhHMCGxDAOYENiGAewITGMA9iQGMYBbEgM4wA2JIZxABsSwziADYlhHMCGxDAO6N6Q4hUW4x56PTrGC6zi9PJYXluE6rxIHFK6VcmXpcRYLaiMUBfCnMZCG/c6XYlG4mcUXRH5nvjJRjIPInkezJHA85MoCZI5XQe8xFdf/SCYUzq6TyerRkR5e0g8U8ZtE/mybNFmeHNj28oR9aY0QZAExmOeePR9rT4xYKdNSzpdrEYZ3RkSCS8qm3VWkPii8+aBbIwnGiL+LiAEFvc06+JIldWlULq96cCMvs/lqQWizuYBqxCD+tT3FbDVplWdLlGjjI4MKZ3JaAbVV34gG2AYFPJ6SZrKqDrU6aTq6PYWCpOzvHV7bAzJRd9U0KZ1nS5No4xODCl1G0pnGyHEUe+phrqcoWQ9pLvSLpmbpC+kyAFn26ZuDKmSNh3odFkaZbQebIjDBWbPO/prjuVTX10sEB8A/2WizzThGu/wMH0wp6lD/2EKb/eMv1VjFkfECFcLjI077hibT9FeD6OBuvLNYERXgd0+Uuf/maradKHTxWqkDco5qcUXj6MZwIjyl88usbRJ9WmD6xXcjcinjTiVJX38H5iXc3to6y3z9pK5X7Yf0GWYXKB0j2G1kqgVSZRjDjaIvOqtSM20yWOh01VrlNG6a3fWdTCiG3pqif9usD50x/8YJEdiWBroETbiaE4KkQpoU377rl09bfKc0enqNcpo2bXLltBKSz/5EF/i826I0lT9J2zFRBD55JgQ72uE8Qqz/RLUiWKCQPJWcEMot+Gd+PzCweqxBbkHizHGvRnWwxd8JFu8PU3K63RR1NQmzzmdbkijlg0pwl5ohTsMq7Qs2kMms4HEeqEpjFTC/Qz4IGEad2KsxOmNSZzHDxoMJM6k7yBfPfB+BTW1yWOr0w1o1K4hyY0oMX9Ecd5xidyg0qc3fXDQkSuMBwO8gmbNrRKnEv0hDc0zeCMU97id05E2KdeuUauGFK6lVKRVRal05KQqu88NLfQNEe5IFJFErxj0xliEccU8BxjJyhtck3QGP+WyFthvQoSh6Wi2utXWJk8Nna5RI0GLhhRCaWUIMZ4jnTG+DlYdFG6AqXDCd3tyWE4R46Cc+tPuTL+PyduWfPgPPK5nmAmxVqGlWH08TIVKOxQjqLEqvNLgHT1MMJmYDotZtZQG2uSpoNM1aySRIYc20A+26j5cs37CHPgqsqXLS4NAURQZytURmaNI0Tkiyl6FcM9GhCTmcn7Nmw0Ntclj1aar1SgDVRPYkoY4K/dHiux080CSjRWDIPKp09Ibso4R70wZy9Vhz9p1EmLZhli/B426S/UHpbMuuz1DaqxNnhKdbkOjjJZWpLrPAvKoPEzPONKBUPxOzSaiI8zdJ9M5mIVF3aRYZ3pcDBYxKERdxZvFJdUqoYoh0b00aOxwoU0es063oVFGO/+NQkZVngE/wrbk1RMrwgV696BV881BZCnEQmWGo0cXv4IYYZh32A9Yv37SxmKJx6G+9IMDXu8/MQ2W2L/e4512yDRosD3XOFfa5HGm02/X6ATSnByjZiM3M56bGap8dbs1XGqTp7lOl62RA0NSfm+2ghbPm6NEqrnsine9hEAuK3QxtK9Nnto6XYFGzcPf8kmwDqPGtDSP7/FFboPLpbn/tEW0HGG9qfpKcIzV3zWwJDfm4nwFB3SgTZ56Ol2JRtqgGkBLsviJMWUlZiO/7m6NaQHWpiv4X18yjANafmmVYW4DNiSGcQAbEsM0BvgHVGislr7fKaMAAAAASUVORK5CYII=">
题目9
单选题
下列关系正确的是<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGoAAAAKCAYAAABc1cvNAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAAWJQAAFiUBSVIk8AAAEKVJREFUWAkBmhBl7wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAD/AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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A. <img 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<img 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题目10
单选题
下列命题正确的是( )
A. <img 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<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201812/ebf33c61041a4a33a0c4741c64629a33.png">C. <img 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