【简答题】阅读理解 A 作业 3 When Archaeopteryx , a feathered skeleton that was seeminglyhalf dinosaur and half bird, turned up in 1862—three years after thepublication of “The Origin of Species”—the origin of birds b...
【简答题】完形填空。 Far out in the sea lived three Sirens,the three sisters of magic song. Half human and half bird,the Siren sisters sat in a field of flowers, 1 in voices that excited the hearts of men.The attrac...