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Peter is a good student at school. He 1．. He never 2． in class. But sometimes he is not a good boy at home. He 3．. He often makes a mess in his room. He reads in bed and he goes to bed very late. Peter’s mother 4． for him: “You should 5．. You should help to do housework. You shouldn’t read in bed. You shouldn’t get up late.”
| A．doesn’t like to do housework |
| B．writes some home rules |
| C．comes to school early |
| D．keep your room clean |
| E．makes noise |
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
