伯牙鼓琴,钟子期听之。方鼓琴而志在太山,钟子期曰:“善哉乎鼓琴,。”少选之间而志在流水,钟子期又曰:“善哉乎鼓琴,。”钟子期死,伯牙破琴绝弦,终身不复鼓琴,以为。
1.将短文补充完整,写在文中的横线上。2.人生苦短,知音难求,纯真友谊的基础是
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