lesson3复习
Authored by jingyi zhao
Computers
1st - 5th Grade
Used 4+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当按下A键后，该程序显示的结果是什么？
对勾
叉叉
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当按键A被按下后，该程序显示结果是什么？
对勾
叉叉
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
三轴传感器可以运用在
抬屏唤起功能
翻转屏幕
检测障碍物
感应小夜灯
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
超声波传感器有几个引脚？
3
4
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
超声波传感器有几个信号引脚？分别是什么？
1个，AO
1个，DO
2个，trig 和 echo
4个，GND、VCC、trig 和 echo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
读取超声波的模块在哪里？
扩展
基本
输入
高级
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
超声波在生活中的应用
倒车雷达
当扬声器
识别颜色
遥控
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