xiōng yŏng péng pài(__________)的大海páo xiào(________)着,暴雨zhòu(______)然而降。薄薄的单衣难以dĭ yù(________)这突如其来的寒冷,冻得头戴小zhān mào(________)的男孩zuĭ chún(________)发紫,他只好把衣服guŏ(______)得更紧些。一位和ăi(______)可亲的叔叔kāng kăi(________)地脱下自己的外套给小男孩披上,小男孩tuí(______)丧的验上立刻yàng(______)出了笑容。
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