大西洋两岸大陆的契合,是大陆漂移理论最引人注目且最关键的验证。
政策应基于证据,而非意识形态。
农业科技是解决粮食安全问题的关键,我们必须不断创新,推动农业现代化。
You never know with these things when you're trying something new what can happen. This is all experimental.