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Mary, May and Sue are very good friends. Mary is shorter than Sue. Sue is heavier than May. May is thinner than Mary. How old are they? Mary is 7 years old. May is 12 years old and Sue is 9 years old. They study at Guang Ming primary School. Mary likes English. May likes maths and Sue likes music. They all study hard.(努力学习)
1．Mary, May and Sue are all good friends. （______）
2．Mary is shorter than May. （______）
3．Mary is heavier than May. （______）
4．May is younger than Sue. （______）
5．Sue likes English. （______）
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
