搜索
Mary: OK. I'm coming.
Sarah: Look at the pictures.
Mary: Wow, They are beautiful.
Sarah: They are ours.
Mary:
Sarah: Yes, they are.
Mary: Look at the yellow picture. Whose is it?
Sarah:
Mary: Look at the picture of Beijing.
Sarah: It’s ZhangPeng’s.
Mary: Thanks.
| A．Are these all ours? |
| B．Whose is it? |
| C．The yellow one is mine. |
| D．Whose pictures are these? |
| E．Come here, please. |
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
