#4 correct; #5 I don't know

来源: 不是才子莫吟诗 于 2003-12-15 10:25:00 [] [旧帖] [给我悄悄话] 阅读数 : (230 bytes)

Do you know the answer to #5 for sure, or are you guessing? I thought it probably had something to do with the difference between the two hemispheres of human brains, but I am quite ignorant of physiology, among many other things.



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