(Amy is at Sarah’s home.)
Sarah: Hi, Mum! This is my friend, Amy. She’s from the UK.
Mum:
Amy: Nice to meet you, too.
Mum:
Amy: Sorry, I don’t like apples.
Mum: Sure. Here you are.
Amy: Thank you.
Sarah: Look, Amy! This is my family.
Amy: Wow! The boy has two toy bears.
Sarah: Yes, he is. How many toy bears do you have?
Amy:
A.Can I have some oranges? |
B.I have one. |
C.Nice to meet you. |
D.Have some apples, please. |
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