
點線面體

Quiz
•
Mathematics
•
7th Grade
•
Medium
Kangai Fong
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
幾何圖形都是由點、線、面、體組成的,點動成線,線動成面,面動成體, 下列生活現象中可以反映“點動成線”的是
流星劃過夜空
打開折扇
汽車雨刷的轉動
旋轉門的旋轉
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列現象說明“線動成面”的是
旋轉一扇門,門在空中運動的痕跡
扔一塊小石子,石子在空中飛行的路線
天空劃過一道流星
汽車雨刷在擋風玻璃上䤏畫出的痕跡
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖,虛線左邊的圖形繞虛線旋轉一周,能形成的幾何體是
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖,把左邊的圖形繞著給定的直線旋轉一周後形成的幾何體是
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖,一個放置在水平桌面上的圖柱體,從正面看到的圖是
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列四個幾何體中,從左面看圖為圓的是
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下面哪固立體圖形展開圖是扇形
A
B
C
D
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖1和圖2中所有的正方形都全等。將圖1的正方形放在圖2中的1、2、3、4某一位置,所組成的圖形不能圍成正方體的位置是
1
2
3
4
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
把圖中的三棱柱展開,所得到的展開圖是
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