如图是某化学变化的微观模拟图,请回答下列问题:
English is ____ (speaking/spoken) as the first language as well as the official language in America.
《国语·晋语》载:“宗庙之牺(祭品),为畎亩之勤(劳力)。”这说明春秋时期出现了一种新的耕作方式( )
Linda,I have to go shopping now.Please your little sister at home.