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B:
A:
B: I usually go to bed at 8:00 a.m.
A: Wow! When do you eat lunch?
B: I cook lunch at 2:00 p.m.
A: When do you eat dinner?
B: At 6:00 p.m.
A:
B: At 7:00 p.m.
A: Oh! You must be very tired.
B: Thanks.
| A．When do you go to work? |
| B．When do you go to bed? |
| C．Yes, I'm a nurse. |
| D．Have breakfast, please! |
| E．And I eat lunch at 3:00 p.m. |
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
