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This is Lingling. She’s eleven years old. She’s a clever girl. She likes watching TV. Her father is a driver. He’s very cool. Her mother is a teacher. She is thin and tall. Look at this picture. Her mother ’s hair was so long then. But now her hair is short. On Saturday Lingling’s parents will take her to have a picnic.
1．Lingling likes swimming.2．Lingling ‘s father is very tall.
3．Her mother’s hair was long then.
4．On Sunday they’ll have a picnic.
5．Lingling is eleven years old.
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
