1. Goodbye, class. a. 这是我的好朋友。
2. Are you Miss Liu? b. 同学们,再见。
3. She's my sister. c. 你是刘老师吗?
4. He's my friend too. d. 她是我的妹妹。
5. This is my good friend. e. 下次见。
6. See you next time. f. 他也是我的朋友。
7. You're right. g. 你是对的。
8. Good morning. h. 早上好。
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