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A: Hi, Sam!
B: I’m going to the park. I’m going to play chess, draw pictures, row a boat and listen to music.
A:
B: Oh. Good luck!
A: Yes, I can. I play football every day. Let's play football on Sunday.
B: OK.
A:
B: Goodbye.
| A．Sorry, I can’t. |
| B．Where are you going on Saturday? |
| C．Can you play football on Sunday? |
| D．Bye-bye. |
| E．We can do lots of interesting things. |
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
