(1)猴子的尾巴
公鸡的尾巴
①弯 ②扁 ③长 ④短 ⑤好像一把伞 ⑥最好看
(2)早晨起来,面向太阳。前面是
①南 ②北 ③东 ④西
(3)小蝌蚪游过来说:“我要给你当个
①小句号 ②小逗号 ③省略号
(4)
①小雨点 ②大雨点

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

