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EXPLORE & LEARN
The Secret Service
- 阅读级别
- U
- 词数
- 1571
- 蓝思值
- 870L
Informational (nonfiction) 870L
Do you ever wonder who those people are in dark coats and sunglasses every time you see the president? They are agents of the Secret Service, and they protect the president from harm or danger. This book gives the reader many interesting details about the history of the Secret Service, and how it has evolved over time.
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