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Fangfang:
Mingming: What are you doing, Fangfang?
Fangfang:
Mingming: Who’s this?
Fangfang: It’s Zhong Nanshan.
Mingming: Great! He is a role model for me too.
Fangfang:
Mingming: Yes. I want to help more patients (病人).
Fangfang: Me too.
Mingming: Thank you.
| A．He is a great doctor. |
| B．Good luck for the future! |
| C．I’m looking at the photos. |
| D．Good morning! |
| E．Are you going to be a doctor in the future? |
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
