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Zhang Peng: Hi, dad! This is my friend, Mike.
Dad: Hi, Mike! Welcome to our home.
Mike: I’m from Canada.
Dad:
Mike: Sorry, I don’t like watermelons.
Dad: Sure. Here you are!
Zhang Peng: Look, Mike! This is my family photo.
Mike: The boy has a toy car. So cool!
Zhang Peng: Yes, he is.
Mike: Wow! You have a dog. Where is your dog?
Zhang Peng:
| A．It’s under the chair. |
| B．Have some watermelons. |
| C．Where are you from? |
| D．Can I have some pears? |
| E．Is he your brother? |
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
