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Lucy is my sister. She is tall. She likes to watch TV. She often watches TV after school. And she is good at singing. Her favorite food is dumplings. She likes rice and noodles,too. But she can’t use chopsticks well. At home, Lucy is very helpful. What can she do? She can cook the meal and do the dishes. Of course, I often help her.
1．When do Lucy watch TV? ( )| A．At school. | B．After school. | C．After class. |
| A．dumplings | B．noodles | C．rice |
| A．happy | B．helpful | C．busy |
| A．Yes, she can. | B．No, she can't. | C．We don't know. |
| A．Do the dishes. | B．Cook the meal. | C．Both A and B. |
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
