William: Hello, Joe! 1.
Joe: Wow! Thank you! 2.
William: It's a book about China.
Joe:I like China very much.
William: 3.
Joe: Yes, I do.
William: 4.
Joe: I want to go to Beijing. It's very big and beautiful.
William: I want to go to Beijing too.
Joe: 5.
William: OK! I think we'll have a great time there.
A. Let's go next year.
B. Here's a present for you.
C. Where do you want to go in China?
D. Do you want to go to China?
E. What is it?
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