A: Look at this picture.
B: Yes, it’s a picture of the zoo.
A:
B: Yes, there are some monkeys, a panda, a pig and some birds in it.
A:
B: The monkeys are in the trees.
A: Is there a pig in front of the house?
B:
A: Look at the birds. They can sing well.
B:
A: They are in the trees.
B: Oh, the animals are very happy.
A.Yes, there is. |
B.Is this a picture of the zoo? |
C.Are there many animals in it? |
D.Where are the monkeys? |
E.Where are the birds? |
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