• 2022-06-09 问题

    [听力原文] () A: 8:30 B: 8:35 C: 8:40 D: 8:45

    [听力原文] () A: 8:30 B: 8:35 C: 8:40 D: 8:45

  • 2022-06-06 问题

    Lesson 8 Listen and repeat-2[音频]

    Lesson 8 Listen and repeat-2[音频]

  • 2022-05-31 问题

    将十进制数93转化成八进制数为 。 A: (107)8 B: (127)8 C: (135)8 D: (140)8

    将十进制数93转化成八进制数为 。 A: (107)8 B: (127)8 C: (135)8 D: (140)8

  • 2022-06-06 问题

    Lesson 8 holding Listen and repeat -3[音频]

    Lesson 8 holding Listen and repeat -3[音频]

  • 2022-05-29 问题

    ‌如下哪个表达式同A>8 AND A&#91;18是等价的?‏‌Which of the following expressions is equivalent to A &#93; 8 AND A < 18?‏ A: NOT(A<8)AND NOT(A>18) B: NOT(A<=8)AND NOT(A>=18) C: NOT(A>8 OR A<18) D: A<8 OR A>18

    ‌如下哪个表达式同A>8 AND A&#91;18是等价的?‏‌Which of the following expressions is equivalent to A &#93; 8 AND A < 18?‏ A: NOT(A<8)AND NOT(A>18) B: NOT(A<=8)AND NOT(A>=18) C: NOT(A>8 OR A<18) D: A<8 OR A>18

  • 2022-06-16 问题

    Nums=&#91;1,2,3,4&#93;Nums.append(&#91;5,6,7,8&#93;)print len(Nums) A: 8 B: 5 C: 4 D: 12

    Nums=&#91;1,2,3,4&#93;Nums.append(&#91;5,6,7,8&#93;)print len(Nums) A: 8 B: 5 C: 4 D: 12

  • 2022-06-26 问题

    如果 frame = &#91;&#91;1,2,3&#93;,&#91;4,5,6&#93;,&#91;7,8,9&#93;&#93;,则rgb = frame&#91;::-1&#93;的值是: A: [[7, 8, 9]] B: [[1,2,3],[4,5,6],[7,8,9]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[1, 2, 3], [4, 5, 6]]

    如果 frame = &#91;&#91;1,2,3&#93;,&#91;4,5,6&#93;,&#91;7,8,9&#93;&#93;,则rgb = frame&#91;::-1&#93;的值是: A: [[7, 8, 9]] B: [[1,2,3],[4,5,6],[7,8,9]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[1, 2, 3], [4, 5, 6]]

  • 2022-06-15 问题

    代码&#91;?php$a=1;$b=$a;$c=&$a;$a=8;?&#93;,此时$b、$c的值分别是 A: 1和8 B: 8和8 C: 1和1 D: 8和1

    代码&#91;?php$a=1;$b=$a;$c=&$a;$a=8;?&#93;,此时$b、$c的值分别是 A: 1和8 B: 8和8 C: 1和1 D: 8和1

  • 2022-06-26 问题

    以下程序的输出结果是:‪‪‪‪‪‪‫‪‪‪‪‪‪‫‪‪‪‪‪‫‪‪‪‪‪‫‪‪‪‪‪‪‫‪‪‪‪‪‪‫ frame = &#91;&#91;1,2,3&#93;,&#91;4,5,6&#93;,&#91;7,8,9&#93;&#93; rgb = frame&#91;::-1&#93; print(rgb) A: [[7, 8, 9]] B: [[1,2,3],[4,5,6],[7,8,9]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[1, 2, 3], [4, 5, 6]]

    以下程序的输出结果是:‪‪‪‪‪‪‫‪‪‪‪‪‪‫‪‪‪‪‪‫‪‪‪‪‪‫‪‪‪‪‪‪‫‪‪‪‪‪‪‫ frame = &#91;&#91;1,2,3&#93;,&#91;4,5,6&#93;,&#91;7,8,9&#93;&#93; rgb = frame&#91;::-1&#93; print(rgb) A: [[7, 8, 9]] B: [[1,2,3],[4,5,6],[7,8,9]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[1, 2, 3], [4, 5, 6]]

  • 2022-06-26 问题

    以下程序的输出结果是:( )。frame = &#91;&#91;1,2,3&#93;,&#91;4,5,6&#93;,&#91;7,8,9&#93;&#93;rgb = frame&#91;::-1&#93;print(rgb) A: [[1,2,3],[4,5,6],[7,8,9]] B: [[1, 2, 3], [4, 5, 6]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[7, 8, 9]]

    以下程序的输出结果是:( )。frame = &#91;&#91;1,2,3&#93;,&#91;4,5,6&#93;,&#91;7,8,9&#93;&#93;rgb = frame&#91;::-1&#93;print(rgb) A: [[1,2,3],[4,5,6],[7,8,9]] B: [[1, 2, 3], [4, 5, 6]] C: [[7, 8, 9], [4, 5, 6], [1, 2, 3]] D: [[7, 8, 9]]

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