①颤巍巍 ②软悠悠 ③轻飘飘 ④慢腾腾
Ⅰ不知为什么,我这几天头晕眼花,走起路来感觉
Ⅱ轻轻地一提,那轻圆的球儿便从管上落了下来,
Ⅲ他做事总是像老牛拉破车,
Ⅳ有时吹得太大了,扇得太急了,这脆薄的球,会扯成长圆的形式,
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