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Jim is a good student at school. He never breaks (违犯) the school rules. All of his teachers like him a lot. But he is not a good boy at home. He often makes a mess (杂乱) in his room. He doesn’t like to help his mother set the table (摆放餐桌). He often watches TV all evening on weekdays. He goes to bed very late and reads in bed.
1．Jim never breaks the rules at school.2．Jim is a good boy at home.
3．Jim’s room is often in a mess.
4．Jim never watches TV on school nights (上学期间的夜晚).
5．Jim doesn’t read in bed.
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
