(1)曹操在《短歌行》中化用《诗经·小雅·鹿鸣》中的诗句,“呦呦鹿鸣,
(2)《念奴娇·赤壁怀古》中描写周瑜轻松从容大败曹军的诗句是:“
(3)儒道两家都曾用行路来形象地论述积累的重要性,《老子》中说“九层之台,起于累土;千里之行,始于足下”。荀子《劝学》中说“
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