If come menstruation and is electronegative is the specification pregnant certainly?

如果来月经而且试纸是阴性是不是说明一定没怀孕?

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This paper investigated the process of avalanche growth in electronegative gas.

提出了一种分析电负性气体中电子崩发展过程的四参数模型.

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Put least electronegative element in the center . 2.

投入最少电阴性的元素在中心.

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RH electronegative blood, who can explain?

RH阴性血, 谁能解释一下?

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Menstruation became late 10 days, went to a hospital yesterday urinalysis is electronegative. Am I pregnant?

月经晚了10天, 昨天去医院验尿是阴性. 我是不是怀孕了 啊 ?

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Is needing assay RPR only electronegative all the time had been treated namely?

只需要实验RPR一直是阴性基本上就是医治好了 么 ?

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Why am I used early is pregnant test paper measured is those who go out electronegative?

为什么我用早早孕试纸测出的是阴性啊?

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Antigen of second liver surface why is somebody electropositive somebody be electronegative? Which had been planted?

乙肝表面抗原为什么有人是阳性有人是阴性啊? 哪种好 呢 ?

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