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1. ---Who’s that girl?
---__________
2. ---Hi, I’m Lily.
---__________
3. ---Which class are you in?
---__________
4. ---Where are you from?
---__________
5. ---What’s your name?
---__________
A. Hi, I’m Mary.
B. My name is Li Hong.
C. I’m from Shanghai.
D. That’s Lily.
E. Class Two, Grade Four.
A. Hi, I’m Mary.
B. My name is Li Hong.
C. I’m from Shanghai.
D. That’s Lily.
E. Class Two, Grade Four.
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
