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The people in the public toilet are all strangers, men and women are different, stay together, and the society starts to be chaotic. This question involves a lot of academic knowledge, about physiology, finances, and so on.
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Because there are too many outsiders, if you use it together, some people will take the opportunity to eat tofu drops.
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Because I don't know each other ... The family's because they have seen it all.
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There are only two people in the family, so there's no need! If it's divided, it's not external!!
Yes, it's only there, if there is so much smoke from the factory.
Public toilets are designed for the convenience of the public, but to manage them well, they can only rely on the market economy. >>>More
In order to save money.
The floors are not connected to each other, and it is a matter of the upper floor to have a toilet on the upper floor, and it does not matter if the lower floor is set up with catering, it can be not.
There are 3 ways of HIV transmission, 1 sexual transmission, 2 blood transmission, and 3 mother-to-child transmission.