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The Spring Festival is coming. Dad is going to buy some flowers. Mum is going to buy some meat, some fruit and some vegetables. My sister is going to buy some sweets and peanuts. At the Spring Festival, we're going to have a big family dinner with my grandpa and my grandma. We'll sing "Happy New Year" song. We'll have a happy day!
1．Tomorrow is the Spring Festival.2．Mum is going to buy some flowers.
3．My sister is going to buy some peanuts.
4．We'll have a big family dinner at the Spring Festival.
5．There are five people in my family.
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
