表达式{^2005-1-3 10:0:0}-{^2005-10-3 9:0:0}的数据类型是_____。
举一反三
- 表达式“0?(0?3:2):(10?1:0)”的值为
- >>>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']
- 将一个边长为1. 0×10^(-2)m立方体颗粒,破碎成边长为1. 0×10^(-9)m的固体微粒时,其总表面积为() A: 2. 0×10^3 B: 4. 0×10^3 C: 6. 0×10^3 D: 8. 0×10^3
- int a = 3; A: 1 B: 0 C: 9 D: 10
- 【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]