单选题
A kiwi bird is ______.
A、
A. as heavy as four hens together
B、
B. as big as a hen
C、
C. as big as an egg
【正确答案】
B
【答案解析】
[解析] 根据文章第一段第三句话：“It is about the size of a hen．”可以推断出它和鸡一样大。故本题的答案为B。
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