2. 外语
  3. A geodesic dome is basically a spherical structure created from rectangles. Domes are the environment-friendly building.

A geodesic dome is basically a spherical structure created from rectangles. Domes are the environment-friendly building.

admin2012-10-11  64
问题 A geodesic dome is basically a spherical structure created from rectangles.
Domes are the environment-friendly building.
选项
答案Y
解析 参见本文倒数第四段第二句：This is quite an improvement and helps save the environment from wasted energy．
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大学英语六级

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