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]
举一反三
- 【单选题】如图示代码,下面哪个是正确的输出结果 A. 0 1 2 3 4 5 B. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 C. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 D. 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5
- 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]
- 求不定积分[img=121x54]17da653839aa6ae.png[/img]； （ ） A: log(x^2 + 3*x + 25/4)/4 + (5*atan(x/2 + 3/4))/4 B: log(x^2 + 3*x + 25/4)/4 C: (5*atan(x/2 + 3/4))/4 D: log(x^2 + 3*x + 25/4)/4 - (5*atan(x/2 + 3/4))/4
- 【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]
- 以下程序的运行结果是： M=0 DO I=1，4 J=I DO K=1，3 L=K M=M+1 ENDDO ENDDO PRINT *， I， J ，K ，L，M END A: 5 4 4 3 12 B: 4 4 3 3 12 C: 5 4 4 3 5 D: 5 4 3 3 12