听下面一段材料,回答第1至3题。 |
1. Why is Delaware considered as the first state of the USA? |
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A. It is the smallest state in size. B. It was the "bread basket" in colonial days. C. It was the first to agree to the Constitution. |
2. What is the important invention in Delaware in the 20th century? |
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A. Cotton. B. Nylon. C. Rayon (人造丝). |
3. Which nation group settled in Delaware during the 1640s? |
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A. Swedish. B. Dutch. C. English. |
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