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工艺

Authored by CHOW Moe

Science

5th Grade

Used 87+ times

工艺
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪项会影响一所房屋的坚固性?

占地的面积

采用漆的颜色

搭盖屋顶的高度

建造房屋所使用的材料

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

以下哪项说明是正确的?

Z 模型是最平稳的

X 模型是最平稳的

X 比 Y 模型稳定,却比Z 模型不稳定

X 比 Z 模型稳定,却比Y 模型不稳定

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个模型能够承受最大的质量?

Media Image
Media Image
Media Image
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4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

上图显示在一艘不平稳的船上站着两个人。

哪个方法能增加船的平稳性?

坐下

保持不动

大声说话

把双手张开

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下面哪个交通隧道最安全?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

为什么建筑物必须平稳和坚固?

确保美观

帮助节省水电费

增加天然资源的消耗

保障生活安宁与舒适

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

图 18 显示一个纸箱。纸箱内的瓦楞夹层有什么作用?

能防水

减少制造成本

增加坚固性

增加平稳性

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