“丰则贵取,饥则贱与。”在中国古代,丰年谷贱,政府拿一笔钱出来,平价收购粮食,储存于官方粮库,等到灾年谷贵时,再平价卖给百姓,做到“物价常平,公私两利”。这种“常平法”蕴含的经济生活道理有①商品的价格与供求呈互动关系②政府恰当的调控有利经济稳定③国家税收具有调节经济的功能④价格波动一定对经济产生危害
My dad ________ a teacher when I grow up.
—How often do you drink milk? —I don’t like it, so I _____drink it.
_____ it was very cold, _____ my friend still went swimming in Jialing River this morning.
Tom studies _______. He _______ plays with his friends.
Eighty percent of the teachers ______ women teachers in our school.