搜索
A: Hello, Mike.
B: I can cook. And I can play football.
A: Great!
B: I often do my homework and play sports.
A: I often go to a nature park.
B: Cool!
A: Yes, there is. It’s big. And there are many flowers near the lake.
B:
A: No, there aren’t. But there are many trees.
| A．What about you? |
| B．What do you often do on Fridays? |
| C．What can you do? |
| D．Is there a lake? |
| E．Are there any bridges? |
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
