已知下列各种弱酸的[tex=1.571x1.429]YW4Bdj0v4h5c4L2TcVmIRSfZPOy3RORc3+KEh+WdvVk=[/tex]值，求它们的共辄碱的[tex=1.571x1.5]YW4Bdj0v4h5c4L2TcVmIRQKzj4k/AUXXuXxCmetMfK4=[/tex]值。[tex=10.571x1.5]s1jEdtDmaSFs8jnqnTPGKHbpWK9vZcQ0ZaRdkgBLssS25hlejCKveClUhYgDXwuIcgBs4u8k8Xvls+4CFkP8DA==[/tex]
举一反三
- 已知下列各种弱酸的[tex=1.571x1.429]YW4Bdj0v4h5c4L2TcVmIRSfZPOy3RORc3+KEh+WdvVk=[/tex]值，求它们的共辄碱的[tex=1.571x1.5]YW4Bdj0v4h5c4L2TcVmIRQKzj4k/AUXXuXxCmetMfK4=[/tex]值。[tex=11.286x1.5]YW4Bdj0v4h5c4L2TcVmIRcL5zBzGLikIqHtQPcTUTCTkkfvnFtYmYn9M7ZdmHD4FvvYG++ZPcO5RkoreFenjXQ==[/tex]
- 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}
- “[ 2*x+2 for x in range(5) ]”生成的列表是（ ）。 A: [2, 4, 6, 8, 10] B: [0, 2, 4, 6, 8] C: [1, 2, 3, 4, 5] D: [0, 1, 2, 3, 4]
- >>>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']
- 已知x(n)={1, 2, 3}，y(n)={1, 2, 1}，则x(n)*y(n)=________。（下划线表示n=0） A: {1, 4, 8, 8, 3} B: {1, 4, 8, 8, 3} C: {1, 4, 8, 8, 3} D: {1, 4, 8, 8, 3}