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My name is Sue. I have an elder brother called Daniel. We get up early every morning. I have to make the bed before I go to school. My brother has to help Mom make breakfast. We have a goldfish and we have to feed the fish every day, but sometimes we forget. After school Daniel has to water the plants. On Saturday I usually have to clean my room. On Sundays we often go to the movies and don’t do any chores.(1)We get up late every morning.(2)I have to help Mom make breakfast.(3)We have to feed the fish every day.(4)We have to water the plants every day.(5)We don’t do any chores on Sunday.
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
