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图形化编程 | 每日一练 | 第46练

  • 2026-01-31 21:09:04
图形化编程 | 每日一练 | 第46练

图形化编程

每日一练

知行合一，方得始终

背景如下图所示，下列选项正确的是?

A、当删除背景编号为1的背景后，剩下的背景编号分别为2、3、4、5

B、在角色代码中不能切换舞台背景

C、如果当前背景为“Blue Sky”，执行“下一个背景”积木后，背景不会发生切换

D、无法删除所有背景，至少要有1个背景

上一期解析

【参考答案】

A

【答案解析】
A选项会切换成造型2，和下一个背景
B选项会切换成造型3
C选项会切换成造型1
D选项只有在开始时是最后一个造型时，才能切换成造型2
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  1. CONNECT:[ UseTime:0.000478s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000724s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000310s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001744s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000478s ]
  6. SELECT * FROM `set` [ RunTime:0.000660s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000549s ]
  8. SELECT * FROM `article` WHERE `id` = 467308 LIMIT 1 [ RunTime:0.000334s ]
  9. UPDATE `article` SET `lasttime` = 1770500463 WHERE `id` = 467308 [ RunTime:0.008152s ]
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