Guide: Hello! Welcome to Qingdao, I'm your guide(导游). Nice to meet you!
Sam: Nice to meet you, too. Can you tell me something about Qingdao?
Guide: Sure. Qingdao is in the east of China.
Sam: How old is it?
Guide: It's about six thousand years old. Here we get to the Zhongshan Road.
Sam: I love sea very much. Look! What's that?
Guide: Zhan Qiao(栈桥). It is the symbol(标志)of Qingdao. It's very beautiful.
1.Where is Sam now?( )
A.In Oingdao. | B.In Oinghai. | C.In Qingzhou. |
A.About sixty years old. |
B.About six hundred years old. |
C.About six thousand years old. |
A.The sea. | B.Zhan Qiao. | C.The Zhongshan Road. |
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