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My name is Tom. My birthday is on April 20th. The weather is sunny and warm. I can fly kites. There are beautiful flowers everywhere. It’s my favourite season. Tomorrow is my birthday. It’s my twelfth birthday. On my birthday, I usually have a birthday party. Sometimes we have a picnic. I am watching TV now. My mom is making a birthday cake for me.
1．It’s April 20th today.2．Tom’s favourite season is spring.
3．Tom is twenty years old.
4．Tom usually has a birthday party on his birthday.
5．Tom’s mother is making a birthday cake.
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
