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The author mentions airplanes in line 8 in order to

中国大学MOOC答案 数据帝 2024-04-13 扫描二维码

A、

 illustrate the size of wingspans in some pterosaurs

B、

 compare the energy needs of dinosaurs with those of modern machines

C、

demonstrate the differences between mechanized flight and animal flight

D、

establish the practical applications of the study of fossils
喵查答案:

 illustrate the size of wingspans in some pterosaurs

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