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Hello, friends! I’m Lisa. I am a clever girl. I have many friends and they’re my classmates. Today is May Day. And it’s my birthday, too. I get up early and clean my room. I invite my friends Amy, Joy and Sarah to my home. We have a birthday party. We can sing and dance. We can eat a big birthday cake. I know Amy’s birthday is in next month. Joy’s birthday is in January. Sarah’s birthday is in February.
1．Lisa is a clever girl.2．Today is April 1st.
3．Lisa’s birthday is in May.
4．They can sing, dance and eat a big birthday cake today.
5．Sarah’s birthday is in January.
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
