搜索
Lingling: Good morning, Tom! How are you?
Tom:
Lingling: Oh, look! What’s that?
Tom:
Lingling: I like elephants.
rom: No, I don’t. I like pandas.
Lingling: Pandas?
Tom: They’re black and white(白色的).
Lingling: Oh, I like black and white.
Tom: My favourite colour is blue.
| A．What’s your favourite colour? |
| B．Do you like elephants? |
| C．What colour are the pandas? |
| D．I’m fine, thank you. |
| E．It’s an elephant. |
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
