B: I’m going to visit my aunt.
A:
B: She’s a pilot.
A: Wow, so cool!
B: No, she lives in Beijing.
A: Oh, Beijing is very cold.
B:
A:
B: I’m going to visit the Great Wall and I am going to take some pictures.
A.What are you going to do there? |
B.Thank you. |
C.Does she live in Hangzhou? |
D.I go there by plane. |
E.What does your aunt do? |
F.You should wear warm clothes. |
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