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A mother horse is looking for water and grass with her son, the son asks his mother, what do water and grass look like? The mother answers, “The water is blue. It looks like the sky. The grass is not blue. It’s green and nice.” So the young horse looks for the water and grass. At last, he finds them.
1．It’s a fairy tale.（______）
2．The water is blue and looks like grass.（______）
3．The grass is green and looks like the sky.（______）
4．The mother horse finds the water and grass.（______）
5．The young horse is very clever(聪明的).（______）
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
