搜索
A:
B: Yes, I can see many animals.
A:
B: The tigers are eating. The bears are sleeping.
A: Can you see any cats?
B: Yes. They are jumping.
A:
B: They are the rabbits’. The rabbits like eating carrots.
A:
B: The monkey is playing in the tree.
| A．What are they doing? |
| B．What is the monkey doing? |
| C．Whose carrots are they? |
| D．It’s so cute. |
| E．Can you see any animals? |
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
