使用如图所示的积木可以实现在背景之间按顺序切换,最后一个背景之后又会切换到第一个背景,依次反复。

S-考级6

Quiz
•
Computers
•
1st - 6th Grade
•
Easy

Lily zhang
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
正确
错误
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
可以对声音进行快一点、慢一点、响一点、轻一点的操作,但是不能进行修剪的操作。
正确
错误
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小猫初始位置如下图所示,点击绿旗后,小猫面向的方向为多少?
面向45方向
面向90方向
面向75方向
面向0方向
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
角色的造型(从上到下分别为a, b, c, d)和初始状态如下图所示,执行以下程序后,
哪个选项描述不正确?
角色一共移动30步
角色切换了四次造型
积木块运行过程中没有切换背景
角色最后的造型为avery walking-d
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
执行以下程序后,关于小青蛙的描述正确的是?
小青蛙叫一声“呱”之后,向前走50步
小青蛙一边叫一声“呱”一边向前走50步
小青蛙先向前走50步之后,再叫一声“呱”
小青蛙原地不动
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
放学之后,小明从学校回到家中,学校和家的背景图依次为School、Family,
执行以下哪个程序可以让小明从School背景变为Family背景?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下图中的小女孩正在进行表演,请你根据下图显示的积木块,判断以下哪个选项是错误的?
每播放一段声音就等待0.5秒
一共播放了2次“C Elec Guitar”声音
一共播放了7次声音
一共播放了3次“F Elec Guitar”声音
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