1 Uint1 partC第一题答案
略
2 Uint1 partC第二题答案
1. A sperm whale is longer than a killer whale in its length.
2. A sperm whale is heavier than a killer whale in its weight.
3. A spenu whale has 50 teeth. It has 10 more teeth than a killer whale.
4. The length of a sperm whale's tail is 8 m．
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