(1)古人通过观察世间万物得到了很多富含哲理的诗句。比如朱熹认为要使自己的知识越来越丰富,就要不断地学习新的知识:
(2)爷爷经常用这句话“一粥一饭,
(3)龚自珍的《己亥杂诗》中,最能表现诗人希望社会变革和人才辈出的强烈愿望的诗句是:
(4)宋代理学家朱熹告诫我们读书要做到“三到”,分别是
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2