"That temperature is pretty nice here, really," he says. "Minus five is as warm as it gets. It can get down to about -40, but you're looking at about -20 being the average."
各地区各部门各单位第一时间研究部署学习教育方案，压实责任、明确任务，确保学习教育有序启动、全面铺开。
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Science sleuths share their common-sense tips for sniffing out fishy articles.
紫苏是我国传统的药食同源植物，具有悠久的历史文化价值。在《诗经》《尔雅》等古代典籍中，紫苏被称为“荏”“桂荏”“荏苒”等，后来被收录于《名医别录》《本草纲目》等药学著作。