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I have a busy weekend (繁忙的周末). On Saturday morning, I write a story and clean my bedroom. Then I help my mother wash clothes. I watch TV and read books with my father on Saturday afternoon. On Sunday morning, I draw pictures and play with my friends. I sing songs and cook dinner (做晚饭) for my father and mother on Sunday evening.
1．I have a busy weekend.2．I write a story on Saturday morning.
3．I help my father wash clothes.
4．On Sunday morning, I play with my friends.
5．My mother cooks dinner on Sunday evening.
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
