有人说陶渊明不在乎耕种结果,虽然“戴月荷锄归”,结果却是“草盛豆苗稀”,他更在乎耕种的诗意体验。《归去来兮辞》中直接描绘这种诗意体验的诗句是:____,____。
治理黄河的根本措施是( )
— Are you a fan of Zhou Libo?—Yes. Not only I but also my sister him very much.
如图的两个图形中,图____是轴对称图形。
若 x2+mx-15=(x+3)(x+n) ,则mn的值为( )