未知类型:{'options': ['[tex=13.5x2.429]DzIVuM/MGk4xQmlFQiODO0d4kwcRaAYJaDodsdcIbUVo8YFuB5n8BXzUWveK4Q9vXcDcZ8CiaeUVfGcuj5jkT+812iG22CCiZTzSmKIMLBc=[/tex]', '[tex=12.857x2.429]rIg8UNE5kyRqbvnR9dJdGRFDYfY64Z/y/PcdnwXfg70AMYD0xcpOkcmDaQCZr0SrVqllLfXnhymSWRVKqngimRc9iVAEuQaqZv9CkkZkqXA=[/tex]', '[tex=16.071x2.429]DzIVuM/MGk4xQmlFQiODOz0cvDQdwWo5dXcoU8p57aWlka/cHDJS0oj8E11Lzu6ZJ4Y7AbuJIrTuWErlqIQysqOp09WD8tWRLLySgXHKcTjhSQp8SP1AikT6db+PjQ6h[/tex]', '[tex=15.429x2.429]rIg8UNE5kyRqbvnR9dJdGS0zPoSmHwJ0ShWfeshmO8kU8mlwt7jytSzsYbjIbv9gInwZFoHw4bCecUs9/QUmgUb8TIFRr1shXJ+K9HInx2JdlfdAJkBGVuu2kRH9qwqW[/tex]'], 'type': 102}
举一反三
- 总体分布正态,总体方差[tex=1.0x1.286]Rx0l9lkKLR0hsh9BQCKuow==[/tex]知时,从总体中随机抽取容量为25的小样本,用样本平均数估计总体平均数的置信区间为 未知类型:{'options': ['[tex=13.5x2.429]DzIVuM/MGk4xQmlFQiODO0d4kwcRaAYJaDodsdcIbUVo8YFuB5n8BXzUWveK4Q9vXcDcZ8CiaeUVfGcuj5jkT+812iG22CCiZTzSmKIMLBc=[/tex]', '[tex=12.857x2.429]rIg8UNE5kyRqbvnR9dJdGRFDYfY64Z/y/PcdnwXfg70AMYD0xcpOkcmDaQCZr0SrVqllLfXnhymSWRVKqngimRc9iVAEuQaqZv9CkkZkqXA=[/tex]', '[tex=16.071x2.429]DzIVuM/MGk4xQmlFQiODOz0cvDQdwWo5dXcoU8p57aWlka/cHDJS0oj8E11Lzu6ZJ4Y7AbuJIrTuWErlqIQysqOp09WD8tWRLLySgXHKcTjhSQp8SP1AikT6db+PjQ6h[/tex]', '[tex=15.429x2.429]rIg8UNE5kyRqbvnR9dJdGS0zPoSmHwJ0ShWfeshmO8kU8mlwt7jytSzsYbjIbv9gInwZFoHw4bCecUs9/QUmgUb8TIFRr1shXJ+K9HInx2JdlfdAJkBGVuu2kRH9qwqW[/tex]'], 'type': 102}
- 总体分布正态,总体方差[tex=1.0x1.286]Rx0l9lkKLR0hsh9BQCKuow==[/tex]知时,从总体中随机抽取容量为25的小样本,用样本平均数估计总体平均数的置信区间为 未知类型:{'options': ['[tex=13.5x2.429]DzIVuM/MGk4xQmlFQiODO0d4kwcRaAYJaDodsdcIbUVo8YFuB5n8BXzUWveK4Q9vXcDcZ8CiaeUVfGcuj5jkT+812iG22CCiZTzSmKIMLBc=[/tex]', '[tex=12.857x2.429]rIg8UNE5kyRqbvnR9dJdGRFDYfY64Z/y/PcdnwXfg70AMYD0xcpOkcmDaQCZr0SrVqllLfXnhymSWRVKqngimRc9iVAEuQaqZv9CkkZkqXA=[/tex]', '[tex=16.071x2.429]DzIVuM/MGk4xQmlFQiODOz0cvDQdwWo5dXcoU8p57aWlka/cHDJS0oj8E11Lzu6ZJ4Y7AbuJIrTuWErlqIQysqOp09WD8tWRLLySgXHKcTjhSQp8SP1AikT6db+PjQ6h[/tex]', '[tex=15.429x2.429]rIg8UNE5kyRqbvnR9dJdGS0zPoSmHwJ0ShWfeshmO8kU8mlwt7jytSzsYbjIbv9gInwZFoHw4bCecUs9/QUmgUb8TIFRr1shXJ+K9HInx2JdlfdAJkBGVuu2kRH9qwqW[/tex]'], 'type': 102}
- 总体分布正态,总体方差[tex=1.0x1.286]Rx0l9lkKLR0hsh9BQCKuow==[/tex]知时,从总体中随机抽取容量为25的小样本,用样本平均数估计总体平均数的置信区间为 未知类型:{'options': ['[tex=13.5x2.429]DzIVuM/MGk4xQmlFQiODO0d4kwcRaAYJaDodsdcIbUVo8YFuB5n8BXzUWveK4Q9vXcDcZ8CiaeUVfGcuj5jkT+812iG22CCiZTzSmKIMLBc=[/tex]', '[tex=12.857x2.429]rIg8UNE5kyRqbvnR9dJdGRFDYfY64Z/y/PcdnwXfg70AMYD0xcpOkcmDaQCZr0SrVqllLfXnhymSWRVKqngimRc9iVAEuQaqZv9CkkZkqXA=[/tex]', '[tex=16.071x2.429]DzIVuM/MGk4xQmlFQiODOz0cvDQdwWo5dXcoU8p57aWlka/cHDJS0oj8E11Lzu6ZJ4Y7AbuJIrTuWErlqIQysqOp09WD8tWRLLySgXHKcTjhSQp8SP1AikT6db+PjQ6h[/tex]', '[tex=15.429x2.429]rIg8UNE5kyRqbvnR9dJdGS0zPoSmHwJ0ShWfeshmO8kU8mlwt7jytSzsYbjIbv9gInwZFoHw4bCecUs9/QUmgUb8TIFRr1shXJ+K9HInx2JdlfdAJkBGVuu2kRH9qwqW[/tex]'], 'type': 102}
- 总体分布正态,总体方差[tex=1.0x1.286]Rx0l9lkKLR0hsh9BQCKuow==[/tex]知时,从总体中随机抽取容量为25的小样本,用样本平均数估计总体平均数的置信区间为 未知类型:{'options': ['[tex=13.5x2.429]DzIVuM/MGk4xQmlFQiODO0d4kwcRaAYJaDodsdcIbUVo8YFuB5n8BXzUWveK4Q9vXcDcZ8CiaeUVfGcuj5jkT+812iG22CCiZTzSmKIMLBc=[/tex]', '[tex=12.857x2.429]rIg8UNE5kyRqbvnR9dJdGRFDYfY64Z/y/PcdnwXfg70AMYD0xcpOkcmDaQCZr0SrVqllLfXnhymSWRVKqngimRc9iVAEuQaqZv9CkkZkqXA=[/tex]', '[tex=16.071x2.429]DzIVuM/MGk4xQmlFQiODOz0cvDQdwWo5dXcoU8p57aWlka/cHDJS0oj8E11Lzu6ZJ4Y7AbuJIrTuWErlqIQysqOp09WD8tWRLLySgXHKcTjhSQp8SP1AikT6db+PjQ6h[/tex]', '[tex=15.429x2.429]rIg8UNE5kyRqbvnR9dJdGS0zPoSmHwJ0ShWfeshmO8kU8mlwt7jytSzsYbjIbv9gInwZFoHw4bCecUs9/QUmgUb8TIFRr1shXJ+K9HInx2JdlfdAJkBGVuu2kRH9qwqW[/tex]'], 'type': 102}
- >>>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']
内容
- 0
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}
- 1
设DES加密算法中的一个S盒为: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 14 4 13 1 2 15 11 8 3 10 6 12 5 9 0 7 0 15 7 4 14 2 13 1 10 6 12 11 9 5 3 8 4 1 14 8 13 6 2 11 15 12 9 7 3 10 5 0 15 12 8 2 4 9 1 7 5 11 A: 1010 B: 0001 C: 1011 D: 0111
- 2
下面是图的拓扑排序的是?(多选)[img=340x240]1802faef6ebcc2a.png[/img] A: 2 8 0 7 1 3 5 6 4 9 10 11 12 B: 2 8 7 0 6 9 11 12 10 1 3 5 4 C: 8 2 7 3 0 6 1 5 4 9 10 11 12 D: 8 2 7 0 6 9 10 11 12 1 3 5 4
- 3
当执行下面的语句定义一维数组a后,此数组的所有元素为 ( ) inta[10]; A.a[1],a[2],a[3],a[4],a[5],a[6],a[8],a[9],a[10],a[10] B.a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9] C.a[0],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9],a[10] D.a[1],a[2],a [3],a[4],a [5],a [9],a [7],a [8],a [9],a [10],a [11]
- 4
下面语句的输出结果是?range(len('HelloWorld')) A: [1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11] B: 11 C: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] D: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]