點線面體

點線面體

7th Grade

9 Qs

quiz-placeholder

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點線面體

點線面體

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

Kangai Fong

Used 1+ times

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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

Media Image

如圖,虛線左邊的圖形繞虛線旋轉一周,能形成的幾何體是

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Media Image

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

Media Image

下面哪固立體圖形展開圖是扇形

A

B

C

D

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