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Daming: I’m sending an email to my family in China.
Simon:
Daming: Sometimes.
Simon:
Daming: Yes! Can you tell me more about Chinatown?
Simon:
Daming Really?
Simon: Yes, and there’s Chinese dancing.
Daming:
| A．Let’s go to Chinatown now! |
| B．There are lots of Chinese shops and restaurants there. |
| C．What are you doing, Daming? |
| D．Do you miss your family? |
| E．Do you want to go to Chinatown? |
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
