(1)李白在《蜀道难》一诗中,描绘行人登攀蜀道时,步履艰难、神情惶恐的句子是:
(2)在《离骚》中,屈原诉说自己曾因佩戴草蕙而遭到贬逐,也曾被加上采摘白芷的罪名,但他坚定地表示:“
(3)“流水”这一意象常被古人用来表达对时光易逝、世事无常、人生虚幻等的感慨,“
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