(1)在《<论语>十二章》中,曾子认为读书人(有志之士)任重道远,具体表现为“
(2)《屈原列传》中,称赞《离骚》“言浅意深”的两句是“
(3)古代衣服因为原料质地,制成后较为硬挺,穿着前需置于石上舂捣,使之柔软,称为“捣衣”。古典诗词中常用“捣衣”或“砧声”来表现妇人思念征夫、游子思家怀乡、征人对常年征战不满等情绪,比如唐人的诗句
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