(1)自然的恒久常会引发诗人对人生的思考。如李白《将进酒》中“君不见黄河之水天上来,
(2)情至深则无言。《江城子•乙卯正月二十日夜记梦》中苏轼思念亡妻,梦见二人重逢之时“
(3)诗歌要写“真景物,真感情”。高适《燕歌行》中“
(4)李贺《李凭箜篌引》中“昆山玉碎凤凰叫,

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

