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你们学校正在举行“校园最佳学生”评选活动，你认为你们班的Li Hua同学可以当选，请跟据提示，用英语为他写一段推荐词。
提示：围绕Li Hua在学校、在家的学习、生活习惯和在公共场所的表现等方可展开合理的想象。
| Li Hua | at home | put things in order... |
| at school | listen to teachers... | |
| in public | wait for the green man before crossing the road... |
Li Hua is a good student. He has many good habits. _________________________________
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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
