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Mrs White is a housewife. She has two children, Leo and May. They are twins. May is eight. Leo makes his bed and washes quickly. May does not make her bed. Her bedroom is often messy. One day, Mr White has a meeting in the office. He does not come home for dinner. Mrs White is busy in the kitchen. Leo and May are playing in the room. Leo says, “Dad isn’t at home. I’m the head of our family today. I can sit on Dad’s chair.” May says, “You should sit on Mum’s chair.”
1．Mrs White has two sons.2．Leo is ten years old.
3．Leo always makes his bed and washes quickly.
4．Leo likes his father’s chair.
5．May thinks Leo is the head of the 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
