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Pedro:
Zhang Peng: I often get up at 6:30.
Pedro: I go to school at 8:30.
Zhang Peng: I go to school at 7:30.
Pedro: We start class at 9:00.
Zhang Peng: We start class at 8:00. When do you eat lunch?
Pedro:
Zhang Peng:
Pedro: I play sports at 4:30 p.m.
Zhang Peng: Thank you.
| A．When do you start class? |
| B．I eat lunch at 2:00 p.m. |
| C．When do you play sports? |
| D．I get up at 8:00. |
| E．When do you go to school? |
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
