搜索
Dick: OK, Mom. I’m coming.
Mom: It’s ten o’clock, Dick. It’s time to go to bed.
Dick:
Mom: Good morning,
Dick.
Dick: Mom, I’m so tired.
Mom: No, you can’t.
Monitor (班长): Hello, Dick. Your homework, please.
Dick:
Monitor: What’s wrong?
Dick: I’m OK.
Monitor: OK.
| A．Can I get up at 7: 40? |
| B．Homework? Oh, dear! |
| C．OK, Mom. I’m coming. |
| D．Dick, it’s time to do your homework. |
| E．It’ s time to get up. |
| F．You’ll have no time to have breakfast. |
| G．But my homework was lost at home. |
| H．Take it in the afternoon. |
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
