
四年级-空间(复习)
Authored by Chris Chai
Mathematics
4th Grade
Used 7+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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
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
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
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
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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