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レベル Level 7 (Non-Fiction)
![YL](./images/com/in_icon1.gif) 0.6 - 0.9
![LL](./images/com/in_icon2.gif) 0.9
![LLY](./images/com/in_icon2lly.gif) 1.5 - 1.8
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![](./images/com/in_bar470.gif) |
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水の上や谷を渡るために必要な橋。様々な種類の橋を紹介していく。
〔24.8×18.9cm 16ページ〕
構成:
Chapter 1 Bridges
Chapter 2 Safe and Strong
Chapter 3 Arch Bridges
Chapter 4 Beam Bridges
Chapter 5 Suspension Bridges
Chapter 6 Bridge Disasters
Trussell-Cullen, Alan
Cengage Learning
(C) Cengage Learning