搜索
Teacher: 1. ________
Student A: It's a map of China.
Teacher: Yes. You are right. Do you know the capital city of China?
Student A: 2. ________
Teacher: Good. 3. ________
Student A: It's red. It has five yellow stars.
Teacher: What do you speak in China?
Student A: 4. ________
Teacher: Do you know any famous places in China?
Student A: 5. ________
| A．We speak Chinese. |
| B．Yes, I do. It's Beijing |
| C．Yes, I do. Tian'anmen Square and the Palace Museum. |
| D．What colour is the flag? |
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
