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coding练习1(4-6年纪)

Authored by luohua lu

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1st - 5th Grade

Used 6+ times

coding练习1(4-6年纪)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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运行下列程序,变量“结果”的值为?( )

23

22

21

20

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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运行下列程序,说法正确的是?( )

角色会重复 11 次说“我为中华崛起而读书!”,共 22 秒

说出来的是一串数字

角色说出“我为中华崛起而读书!”共 2 秒

说出的内容是“说出的话”

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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斐波那契数列指的是这样一个数列 1, 1, 2, 3, 5, 8, 13, 21, 34, 55,......这个数列从 第 3 项开始,每一项都等于前两项之和。要让小猫间隔 1 秒依次说出斐波那契 数列的每一项,如下图所示程序的循环中,应该补充的是?( )

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4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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点击绿旗,反复按下空格键,可以使变量 a 的值在 0 和 1 之间反复变化。( )

正确

错误

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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单数日期(如 1,3,5,7,9)只有车号末尾数字是单数的私家车可以上路; 双数日期(如 2,4,6,8,0)只有尾号是双数的私家车可以上路。下图所示 程序运行后可以判断某车牌号的车辆今日是否限行。( )

正确

错误

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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运行下列程序后,最终 m 的值是 ( )

64

32

17

0

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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运行以下代码,用键盘输入abc,角色输出结果是?(

0a0b0c

abc000

00abc

000abc

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