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Look at the grapes. ①The grapes are round.They are purple. A fox is looking at the grapes. He likes grapes very much. He wants to get the grapes very much. But they are very high. He can’t get it. ②So he is very angry. Now he is looking at the bird. The bird is eating the grapes. ③"These grapes are very sour. You can’t eat it." The fox says to the bird. "No, they are very sweet. They are my grapes. I like these grapes." the bird answers. The fox…
1．将句子①合并成一句话。2．句子②用isn’t改写，句子意思不变。
3．句子③改成单数。
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
