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The reason why birds don’t get lost on long flight ______. Experiments showed that ______.
The reason why birds don’t get lost on long flight ______. Experiments showed that ______.
admin
2009-05-28
53
问题
The reason why birds don’t get lost on long flight ______.
Experiments showed that ______.
选项
A、birds are likely to get lost if there aren’t man-made stars.
B、day-flying birds depend on the sun while night-flying birds depend on the stars
C、birds depend on the sun to guide them
D、birds depend on the stars to guide them
答案
B
解析
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大学英语三级B级题库大学英语三级分类
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大学英语三级
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