問題詳情

請依下文回答第 46 題至第 50 題：A man and his son were traveling through the icy Arctic wasteland. They tried their best to gather food and fuelfor winter. The boy made friends with a little brown bird.When winter set in, the boy and his father settled into their igloo. One night they heard a polar bear outside. Thebear tried to get into the igloo, but it was too big. So he put his paw through the entrance and stamped out the fireinside. The bear knew that, in the spring, he could come back and get the boy and his father, who would have frozen todeath then.Once the bear had gone, the little bird flew into the igloo. The bird saw that the boy and his father were so coldthat they had fallen asleep, so it frantically flapped his wings to get the fire going again. As he flapped, the flamesgrew, and the bird’s breast turned red with the heat. He did not stop until the boy and his father had woken. Since then,robins have had a red breast.
46 What is the passage mainly about?
(A) How icy the Arctic wasteland is.
(B) How polar bears survive the cold.
(C) Why the boy made friends with the bird.
(D) Why robins have a red breast.

參考答案

答案：D
難度：簡單0.789737
統計：A(42),B(46),C(80),D(631),E(0)

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