It's difficult to get official data. We can only infere it either (both)


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送交者: psycho 于 2005-10-25, 12:30:14:

回答: need some number to support your conclusion? 由 fair 于 2005-10-25, 12:10:40:

via anecdotal experience or (and) indirect ways (like the # and the family conditions of the migrant workers).


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