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But, according to the Met Office, if global temperatures rise by more than 2C (above pre-industrial levels) this would increase to nine days.
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实施京津冀协同发展战略以来，河北省以机制创新破解协同壁垒，以重点区域示范打造标杆样板，以重点领域突破带动全域提升，在推进京津冀协同发展中不断彰显新担当。