题目内容
（请给出正确答案）
[主观题]
A. Dark and light blue.B. Dark and light green.C. Dark and light brownD. Dark and light ye
A. Dark and light blue.
B. Dark and light green.
C. Dark and light brown
D. Dark and light yellow.
提问人：网友tzc100
发布时间：2022-01-06
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A. The human eye had two light—sensing systems．
B. The human eye had one light—sensing system．
C. The human eye could sense the light of day more quickly than the dark of night．
D. The human eye could reset our internal clocks in accordance with the alarm clocks．
