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Sally: Wow, what a big map!
Lingling:
Sally: Oh, I know. China is a big country in the world.
Lingling: I want to go to Shanghai.
Sally: Where is Shanghai?
Lingling: Look! It’s here.
Sally:
Lingling: OK. Shanghai is very big and famous. There is the Oriental Pearl Tower in Shanghai.
Sally:
Lingling: It’s got about twenty million people.
Sally: Wow, that’s really big! I want to go to Shanghai, too.
| A．How big is Shanghai? |
| B．Could you tell me more about Shanghai? |
| C．It’s in the east of China. |
| D．Yes, It’s a map of China. |
| E．Where do you want to go on your holiday? |
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
