小艇 纵横 船艄 翘起 垫子
窗帘 祷告 雇定 簇拥 哗笑
码头 仪态 尊严 远眺 骏马
飞驰 辽阔 绵羊 板凳 吆喝
铃铛 一罐 恢复 牲畜
操纵自如 手忙脚乱 辽阔无垠
悠然自得 成千上万 成群结队
思绪激荡

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

