海洋动物PDF电子书下载

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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

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