①好看 ②弯 ③长 ④扁 ⑤短
(1)猴子的尾巴(______),兔子的尾巴(______),公鸡的尾巴(______),鸭子的尾巴(______),孔雀的尾巴最(______)。
①一串水珠 ②小蝌蚪 ③水泡泡
(2)青蛙要写诗啦!(______)当小逗号,(______)当小句号,(______)当省略号。
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