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A: Zhang Peng,
B: OK. Uh-oh! Where is my pencil box?
A: Is it under your desk?
B:
A: Your pencil box is nice.
B: 1, 2, 3... Six. I have six pencils.
A: So many. A photo(照片) in your pencil box.
B: She is my mother.
A: Oh, your mother is beautiful!
B:
| A．How many pencils do you have? |
| B．Thank you. |
| C．let’s go home |
| D．Yes, it is. |
| E．Who’s this woman? |
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
