中国古代哪位婉约派词人的别号是“情长”？
参考答案：别号为“情长”的婉约派词人是柳永。
After a series of food safety incidents, the government has ______ that not enough has been done to guarantee people green and healthy food.
A．revised
B．recalled
C．recollected
D．reflected
竞争的本质含义是（）
A.打败对手
B.自身取得更多的收益
C.促进自身和社会的进步
