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This is Wang Bing, Helen, Su Hai and Bob’s timetable for today.
| Morning | Afternoon | Night |
Wang Bing | English | Music | Art |
Helen | Science | Chinese | Maths |
Su Hai | Music | PE | Chinese |
Bob | Maths | English | PE |
1．Wang Bing has Art this morning. （_____）
2．Su Hai and Helen have Chinese lesson today. （_____）
3．Wang Bing and Bob have Maths this night._ （_____）
4．Only one pupil has Science, today. （_____）
5．From this timetable, we can know (知道) what subjects they like. （_____）
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
