理科有理科的思维,文科有文科的思维。我想无所谓谁对谁错,还是百花齐放的好:)
不觉得0% ,100%就是文科的思维,这么说也太贬低文科了吧...
那这样说吧,你有你的思维,我有我的思维。还有你怎么这么顶真呢?:)
那这样说吧,你有你的思维,我有我的思维。还有你怎么这么顶真呢?:)
六个星期就有心跳。
http://en.wikipedia.org/wiki/Fetus
6 weeks is not even long enough to call it a fetus yet.
"The fetal stage begins about eight weeks after fertilization."
http://en.wikipedia.org/wiki/Fetus
6 weeks is not even long enough to call it a fetus yet.
奥。被科普了。减轻了一点罪恶感.
[此贴子已经被作者于2009-3-26 16:40:08编辑过]
"The fetal stage begins about eight weeks after fertilization."
http://en.wikipedia.org/wiki/Fetus
6 weeks is not even long enough to call it a fetus yet.
http://www.mayoclinic.com/health/prenatal-care/PR00112
Week 5: Baby's heart begins to beat
At week five, your baby is 1/17 of an inch long — about the size of the tip of a pen.
This week, your baby's heart and circulatory system are taking shape. Your baby's blood vessels will complete a circuit, and his or her heart will begin to beat. Although you won't be able to hear it yet, the motion of your baby's beating heart may be detected with an ultrasound exam.
With these changes, blood circulation begins — making the circulatory system the first functioning organ system.
[此贴子已经被作者于2009-3-26 16:42:31编辑过]
不过心跳确实是不到六星期就开始了阿
http://www.mayoclinic.com/health/prenatal-care/PR00112
At week five, your baby is 1/17 of an inch long — about the size of the tip of a pen.
This week, your baby's heart and circulatory system are taking shape. Your baby's blood vessels will complete a circuit, and his or her heart will begin to beat. Although you won't be able to hear it yet, the motion of your baby's beating heart may be detected with an ultrasound exam.
With these changes, blood circulation begins — making the circulatory system the first functioning organ system.
所谓罪恶感都是自己找的。本来没事儿。楼主应该庆幸没有给潜在的一个生命带来贫穷的少年生活,没给国内父母造成多余的精神和物质压力。
生与不生本来都是自己的决定。非要让别人有罪恶感。这种损人不利己的事情何苦做呢?
到底了
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