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Jill and Kate are going hiking (徒步旅行) with their classmates tomorrow. They want to take some fruit with them. Jill likes oranges and Kate likes apples. When they get to the market, they can’t find any oranges, and the apples are too green. “What are we going to buy now?” asks Kate. “Hey, what’s that big round fruit over there?” asks Jill. “I don’t know. Let’s ask the sales-girl.”“ What do you call this?” “Youzi,” answers the girl. “Why don’t we buy one?” asks Jill. “OK. We’re going to have lots of fun in hiking and eating a new kind of fruit!” says Kate.
1．Kate is going hiking this afternoon.2．Jill likes apples and Kate likes oranges.
3．They don’t buy apples because the apples are too green.
4．Youzi is a big round fruit.
5．They’re going to eat a new kind of fruit tomorrow.
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
