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A Before Reading 1
1 The Great White Shark 3
2 The Manta Ray 7
3 The Humpback Whale 10
4 The Bottle-Nosed Dolphin 13
B While Reading 16
5 The Walrus 18
6 The Giant Clam 21
7 The Squid 23
C After Reading 26
Answer Key 28
新标准中小学分级英语读物 29