第七章单元测试
- In 1960, the tuna submersible arrived in the Mariana Sea.( )
- The blue whale can dive 500 meters underwater.( )
- Sharks live in Lake Baikal.( )
- The seal dived 250 meters underwater.( )
- Light at 1000 meters sea level will not reach this depth.( )
A:错 B:对
答案:错
A:错 B:对
A:错 B:对
A:错 B:对
A:对 B:错
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