B: He's my uncle.
A: Wow! He's tall and strong.
B: He is a businessman. He often goes to other cities.
A: What's his hobby?
B:
A: That's cool.
B: Sometimes he works here in Hangzhou, but sometimes he works in Shanghai.
A:
B: He goes to work by car.
A: How exciting!
A.What does he do? |
B.Who is this man? |
C.He likes playing football. |
D.Where does he work? |
E.How does he go to work? |
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