这种“短平快”的机械化运转，导致产品严重同质化。一旦运力过剩，就只剩下价格战。
“Immigrants, just by showing up, they’re reducing the debt-to-GDP [ratio], and that’s a good thing for the country,” David Bier, Cato’s director of immigration studies and one of the report’s coauthors, previously told Fortune.
。WPS下载最新地址对此有专业解读
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She says she has no regrets about bringing her astronaut career to an end. She made her decision and didn't look back. But there's still a wistful look in her eye when we ask if she'd be tempted if a seat on a spacecraft became free.
Hebrew Paseq: a non-obvious finding