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lesson3复习

Authored by jingyi zhao

Computers

1st - 5th Grade

Used 4+ times

lesson3复习
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Media Image

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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