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Assessment

Quiz

Computers

1st - 6th Grade

Medium

Created by

Lily zhang

Used 45+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下面哪个传感器可以测量距离

光线传感器

超声波传感器

蜂鸣器

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

超声波传感器的测量范围是多少?

0~400

3~400

3~400cm

0~1000

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

在超声波测距原理中,超声波来回的时间越,那么

测量出来的距离越远

测量出来的距离越近

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

将手远离超声波传感器,检测到的距离数值

变小

变大

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

在超声波测距原理中,超声波来回的时间越,那么

测量出来的距离越远

测量出来的距离越近

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

将手靠近超声波传感器,检测到的距离数值

变小

变大

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

如何用程序表示距离很

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