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Hi, I’m Nancy. I’m a student. I have two good friends. They are Jack and May. Jack is ten. He has short hair. He is 1.4 metres tall and 50 kilograms heavy now. And May is two years older than Jack. She has long hair. She is 1.5 metres. She is 45 kilograms. They are lovely students. I like them.
1．Nancy, Jack and May are students.2．Jack and May are Nancy’s good friends.
3．Jack is 10 and May is 8.
4．May’s hair is longer than Jack’s hair.
5．Jack is shorter than May.
6．May is heavier than Jack.
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
