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Lucy is a student. She’s eleven. She comes from Britain. There are four people in her family. They are her father, her mother, her sister and her. Her father is a worker. Her mother is a nurse. Lily is her sister, and she is 12. She is a student, too. Lucy likes singing. Lily likes dancing. Lucy likes strawberries. Lily likes peaches.
1．There are 6 people in Lucy’s family.2．Lucy and Lily are friends.
3．Lily’s father is a doctor.
4．Lily is twelve.
5．Lucy likes singing.
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
