society. US heavily relies on foreign import of labor to sustain its stem industry.
percentage wise is really small, at grand sacrifice to the s
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12/27/2023 postreply
11:09:28
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培養勞力可以,出研究果的少,造成極大浪費
-成功的77-
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12/27/2023 postreply
11:16:39
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和平時代的特點而已。美國的教培也挺多的
-兩女寶媽-
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12/27/2023 postreply
11:30:44