二元函数 [tex=2.857x1.286]5Gn0okVYhIav2LZhmG03FA==[/tex] 在 [tex=2.143x1.286]q8d9ecMZwZI3gbdeOe+7AA==[/tex] 处可微的一个充分条件是( )。
未知类型:{'options': ['[tex=13.357x1.786]NjUXO9KZXk2clYkYYuKhw4oFM+7rbXmXWIFddZJHn3Jf08618Y3CsG0GgAY+hwAhZEuH37aEZNXvkin5X+skhg==[/tex]', '[tex=11.0x2.071]/N7iQJH5tJ1CHV4Wb82/t+m1VrmAWkUEBnqiK0DJlpiWKQynDng0M3hSCG31GcbkS2XwdMpsoA2JJU/kwrMzaQ==[/tex]\xa0且\xa0[tex=10.929x2.286]XQYnL75EQIkeuGDGiWWbWqPaBpuZ94rvaM71e0W+VpgiwOSMlQJjevmXPK6/cdm9M2fiyUeNTpmh+wrfz+kCIQ==[/tex]', '[tex=13.286x2.5]NjUXO9KZXk2clYkYYuKhw6vCKhP8AETHzmQ42C+xoK0mr+WRHNc1qwvPprvmnkfKMcSnBdhaYfvACYeRn/9wdfC9DUR3N9IZGKfpfT9/wAS/oNW4BNJvwl86vFIWXQWR[/tex]', '[tex=11.643x1.571]/N7iQJH5tJ1CHV4Wb82/twICu59OXIfWSHjvVo08OhSPL8awX/Rqf8y8KrpYCu3/Vj3n/xu6CF7GQSvJdxsBCQ==[/tex]\xa0且\xa0[tex=11.286x1.714]XQYnL75EQIkeuGDGiWWbWvV84ENa/So+WfDhDZ1eP46cXUAs3IAnIa0H6GWUY5qUkfLpMeYfQDkG5IkJDm8X7Q==[/tex]'], 'type': 102}
未知类型:{'options': ['[tex=13.357x1.786]NjUXO9KZXk2clYkYYuKhw4oFM+7rbXmXWIFddZJHn3Jf08618Y3CsG0GgAY+hwAhZEuH37aEZNXvkin5X+skhg==[/tex]', '[tex=11.0x2.071]/N7iQJH5tJ1CHV4Wb82/t+m1VrmAWkUEBnqiK0DJlpiWKQynDng0M3hSCG31GcbkS2XwdMpsoA2JJU/kwrMzaQ==[/tex]\xa0且\xa0[tex=10.929x2.286]XQYnL75EQIkeuGDGiWWbWqPaBpuZ94rvaM71e0W+VpgiwOSMlQJjevmXPK6/cdm9M2fiyUeNTpmh+wrfz+kCIQ==[/tex]', '[tex=13.286x2.5]NjUXO9KZXk2clYkYYuKhw6vCKhP8AETHzmQ42C+xoK0mr+WRHNc1qwvPprvmnkfKMcSnBdhaYfvACYeRn/9wdfC9DUR3N9IZGKfpfT9/wAS/oNW4BNJvwl86vFIWXQWR[/tex]', '[tex=11.643x1.571]/N7iQJH5tJ1CHV4Wb82/twICu59OXIfWSHjvVo08OhSPL8awX/Rqf8y8KrpYCu3/Vj3n/xu6CF7GQSvJdxsBCQ==[/tex]\xa0且\xa0[tex=11.286x1.714]XQYnL75EQIkeuGDGiWWbWvV84ENa/So+WfDhDZ1eP46cXUAs3IAnIa0H6GWUY5qUkfLpMeYfQDkG5IkJDm8X7Q==[/tex]'], 'type': 102}
举一反三
- >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为? A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
- 【单选题】请用地点定桩法在4分钟内记忆数字。 4 0 1 3 6 3 5 1 9 8 8 9 7 2 9 3 0 9 5 3 1 7 7 5 2 3 3 0 5 0 1 4 1 3 8 3 5 7 9 7 (5.0分) A. 已背 B. 未背
- 以下程序段实现的输出是()。for(i=0;i<;=9;i++)s[i]=i;for(i=9;i>;=0;i--)printf("%2d",s[i]);[/i][/i] A: 9 7 5 3 1 B: 1 3 5 7 9 C: 9 8 7 6 5 4 3 2 1 0 D: 0 1 2 3 4 5 6 7 8 9