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There are many purple grapes on the vine(葡萄藤). Look! They are big and round(圆的)! A fox is very thirsty. She sees these grapes. She is happy! She jumps and jumps, but she can’t get the grapes. They are too high(高的) for her. The fox is very angry(生气的) and sad She doesn’t want to eat the grapes. She says, “The grapes are sour(酸的). They are not good.”
1．There are many green grapes on the vine.2．The fox is thirsty. She wants to eat the grapes.
3．The grapes are big and round.
4．The grapes are not high for the fox.
5．At last(最后), the fox eats the grapes.
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
