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Hello! I'm Lucy. I'm from America. But I live in China. I have many friends in China, too. Today is China's National Day. And it is my birthday too. I get up early and clean my room. Amy, John, and Sarah will come to my home. We have a birthday party. I know next month is Amy's birthday. John's birthday is in December. Sarah's birthday is on January 1st.
1．Lucy is from China.（____）2．Today is October 1st, it is Lucy's birthday, too.（____）
3．Amy's birthday is in December.（____）
4．John's birthday is in November.（____）
5．Sarah's birthday is on New Year's Day.（____）
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
