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Hello! I’m Wu Lei. Today is a windy day. I get up 6:40 and I have breakfast at 7:10. Then I go to school at 7:50. My classroom is near the teachers’office. I have lunch at school. I have seven classes all day. After school, I fly kites with Li Hua. I go home at 5:00 p.m. I have dinner at 6:30. I go to bed at 9:00.
1．Wu Lei’s classroom is near the teacher’s office.2．Wu Lei has breakfast at 6:40.
3．He has 7 classes today.
4．It’s windy today.
5．Wu Lei can’t fly kites today.
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
