阅读理解
Sandwich is an Englishman. He lives in the 18th century. Sandwich is rich, but he likes to played cards for money.
He often play f'or 24 hours, and doesn't even stop to have his mcals. He ordcrs his servants to bring him some meat
and bread. He puts the meat between the two pieces of bread and holds the food in his left hand while he play cards
with his right hand. People like Sandwich'd idea, and from then on they eat bread and meat as Sandwich does.
From the namle of the man, Sandwich, we have t'he word of the food "sandwich"today.
1. Which country does Sandwich live in?
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2. What does Sandwich like to do?
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3. Why does Sandwich let others bring him something to eat?
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4. How docs Sandwich eat bread and meat when he plays cards?
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5. Can you say something about the food "sandwich"?
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若用悲观法则计算，应选择（）方案。