单选题
Having two eyes, instead of one, is particularly useful for ______.
A、
seeing at night
B、
seeing objects far away
C、
looking over a wide area
D、
judging distances
【正确答案】
D
【答案解析】
此考题为细节题。根据文章第5段第1句Having two good eyes is important for judging distances，便可以肯定D正确。
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