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I love my mother. She’s beautiful and kind. She always keeps our rooms clean. She gets up early and does housework. I often help her to do housework. She takes good care of my grandma, my father and me. She makes some home rules for us. We should go to bed early. We shouldn’t watch TV too often. My father and I should do housework and we shouldn’t go home late. We all obey the rules.
1．My mother is beautiful and kind. （2．My mother gets up early and does housework. （
3．I often help my father do housework. （
4．My mother takes good care of my sister and me. （
5．We should go to bed early at home. （
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
