题目内容
6.听第10段材料,回答第17至20题.17.What was the purpose of Columbus,first trip?
A.To learn about American cultures.B.To look for gold.C.To collect plants.
18.Why does the com feed millions of people today?
A.It is delicious and cheap.
B.It can be cooked in many ways.
C.It grows easily in various conditions.
19.What did Columbus bring back on his second trip?
A.Sweet com.B.Fried potatoes.C.Chocolate beans.
20.What was the result of Columbus'two trips to America?
A.They made native American lifestyle well-known.
B.They made native American foods popular.
C.They made native Americans enjoy European foods.
分析 略
解答 BCCB
点评 略
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