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四年级-空间(复习)

Authored by Chris Chai

Mathematics

4th Grade

Used 7+ times

四年级-空间(复习)
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

左图显示一个三角形。

a 是什么角?

直角

圆角

锐角

饨角

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

P 和 R 的角叫做什么?

直角

圆角

锐角

钝角

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

哪项说明是正确的?

S是直角

T是钝角

U是钝角

T是锐角

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

左图是两个正方形所组成的图形。

哪条线与FGH互相平行?

FJK

JKL

KLH

LHG

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

哪条线与FGN互相垂直?

JK

KL

GH

HL

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

一个正方形的边长是4 cm。

正方形周长是多少cm?

8

10

14

16

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

左图显示一个直角三角形。

以cm为单位,计算三角形的周长。

23

24

25

26

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