搜索
It’s Saturday afternoon. What is my family doing? My mother is in the kitchen. She is cooking. We will have potatoes and some meat for dinner. I like them. My father is in his bedroom. He is working on the computer. He is very busy. My brother is in the living room. He is watching TV. He likes to watch basketball games. My grandmother is in her bedroom. She is watering the flowers. They are very beautiful. I am in the study. I’m reading a book. It’s interesting. I like it very much. This is a wonderful afternoon.
| person | doing | room |
| 1. ______ | 2. ______ | 3. ______ |
| father | 4. ______ on the computer | his bedroom |
| brother | 5. ______ | 6. ______ |
| 7. ______ | watering the flowers | 8. ______ |
| I | 9. ______ | 10. ______ |
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
