1.《袋鼠的袋袋里住着一窝鸟》一书中,蹦蹦的口袋是一个移动鸟窝。(_____)
2.《小灰兔找朋友》一书中,狐狸一家真想和小灰兔做朋友。(_____)
3.《红鞋子》一书中,红鞋子为找不到另一只鞋子发愁。(_____)
4.《小鼹鼠的土豆》一书中,鼹鼠姑娘喜欢小鼹鼠的土豆。(_____)
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