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May: Hi, Joe! What time do you get up?
Joe: I usually get up at 6:20. What about you?
May: At 6:00. What time do you have breakfast?
Joe: I usually have breakfast at 6:40. And you?
May: At 6:30. What time do you go home in the afternoon?
Joe: At 4:30.
May: When do you do homework?
Joe: I do homework at 6:30. And you?
May: At 6:30 too. What time do you go to bed?
Joe: I usually go to bed at 8:00. Sometimes I go to bed at 9:00. How about you?
May: At 8:20.
(1) May usually gets up at 6:20.
(2) Joe usually has breakfast at 6:40.
(3) Joe goes home at 4:20.
(4) May does homework at 6:30.
(5) May usually goes to bed at 8:20.
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
