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Amy: Hi, Jack. What are you ________ on Sunday afternoon?
Jack: I'm ________ shopping with mom and dad. What are you doing, Amy?
Amy: Oh, I want to ________ badminton, but I don't have a partner.
Jack: Did you ask Cathy? She ________ badminton twice a week.
Amy: But she already has a partner.
Jack: What about Jimmy? He________ doing anything on Sunday, I think.
Amy: But Jimmy doesn't play badminton at all.
Jack: Well, maybe I can play ________ you on Sunday morning. I am not doing anything then.
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
