(1)曹操在《短歌行》中,借用《诗经》中姑娘思念情人来比喻渴望得到有才干的人的诗句是:
(2)《涉江采芙蓉》中“
(3)《念奴娇·赤壁怀古》中,词人认为人生短暂,不必让种种“闲愁”萦回于心,还不如放眼大江、举酒赏月的诗句是:
(4)在《师说》中,“

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

