搜索
1.Who’s the girl in the bedroom?
| A．She’s too cold. 2.What is this? | B．They’re Su Hai’s. 3.Is this Mike’s pen? | C．No, thank you. 4.Do you like the match? | D．It’s a black and white T-shirt. 5.We all like English. | E．Yes, they are. 6.Whose shoes are those? | F．Yes, I do. 7.Would you like some fish? | G．She is my sister. |
9.Are they your books? I. No, I can’t.
10.Can you see the boat on the lake? J. No. You’re wrong.
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
