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B: Hi, Joe.
A: Is it for you father’s birthday?
B: No.
A: When is Father’s Day?
B:
A: Let me see. Wow, it’s the day after my birthday this year.
B: Really?
A: We are going to go to the park and have a picnic. Would you like to join us?
B:
| A．How are you going to celebrate it? |
| B．Yes, I’d like to. |
| C．I’m making a card for my father. |
| D．Father’s Day is coming. |
| E．It’s on the third Sunday in June. |
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
