John: Let's go to the farm.
Mike: Great!
John: Wow! This farm is so big.
Mike: What are these(这些)?
John: They are tomatoes.
Mike: I like tomatoes. They are fresh(新鲜的).
John: Are these sheep?
Mike: No, they aren't. They are cows.
John: I don't like cows. I like sheep.
Mike: Look! The two ducks are swimming.
John: Let's play with them.
Mike: OK.
1.What's the weather like today? ( )
A.It's sunny. | B.It's warm. |
A.They are going to the farm. | B.They are going to the bookstore. |
A.Yes, it is. | B.No, it isn't. |
A.Yes, he does. | B.No, he doesn't. |
A.Yes, there are. | B.No, there aren't. |
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