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Segmentation maps a logical address (a 16-bit selector plus a 32-bit offset) to a 32-bit linear address, enforcing privilege and limit checks along the way. Paging then translates that linear address to a physical address, adding a second layer of User/Supervisor and Read/Write protection. The two layers are independent: segmentation is always active in protected mode, while paging is optional (controlled by CR0.PG).

有经济学者认为,企业的发展,实质上就是不断发挥想象力,利用未被充分利用的资源,从而开辟出新的“生产性机会”。

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The research, using data from more than 1.8 million people who were tracked over many years, found that vegetarians had a 21% lower risk of pancreatic cancer, a 12% lower risk of prostate cancer and a 9% lower risk of breast cancer compared with meat eaters. Combined, these cancers account for around a fifth of cancer deaths in the UK.

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Порноактриса обещала Коростелеву секс-марафон за призовое место в гонке на 50 километров, где спортсмен по итогу стал пятым. Сам лыжник позже отреагировал на предложение. «За такое веселое начало дня и медиа выхлоп еще я в должниках останусь», — написал Коростелев.