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I have two good friends─Andy and Zhou Lin. Andy is 11 years old, She is a good student. She is good at Maths and English, She is also good at Arts and Music. Zhou Lin is 10 years old. He is a good student, too. He is good at Maths and Chinese. He is great at many sports.
1．Andy is 10 years old. （2．Zhou Lin is good at Maths and English. （
3．Andy doesn't like Arts and Music. （
4．Zhou Lin is good at many games. （
5．They are good students. （
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
