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A: Hello.
B: Hi, Lily. This is Xu Tong. Are you watching the show on TV? It’s so funny.
A:
B:
A: I'm making a birthday cake.
B: Wow, you’re so helpful. Whose birthday is it?
A:
B: I want to make a birthday cake for my mom, too. Can you teach me?
A: OK. When is your mom’s birthday?
B:
A: It’s next week! Come to my home now.
B: OK. Thanks! See you later.
A:
| A．It’s on May 28th. |
| B．See you. |
| C．Yes, I am. |
| D．What are you doing? |
| E．No, I’m not. |
| F．It’s my mother’s birthday. |
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
