B: This is David speaking. Hi, Mike. How’s it going?
A: Pretty good. I am thinking about traveling to Kunming. Could you introduce an interesting place to me?
B: Sure. The Dragon Gate in West Hill is a good place to visit.
A: Sounds great. 2.?
B: You can take the subway there. It’s very convenient.
A: Wonderful! 3.?
B: Yes, there is. You can have rice noodles and flower cakes. By the way, 4.?
A: I will come in October.
B: Great! I will pick you up at the airport.
A: Thanks a lot.
B: 5..
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