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I have three friends. They’re Ann, Mike and Bob. Bob is tall and strong. He likes English very much. He has two storybooks. Mike is short and thin. He is very friendly. He likes maths very much. And he likes computer games. He has a big computer. Ann is very quiet. She has long hair and a small mouth. She likes Chinese very much. We are in Class Five. We are good friends.
1．Bob is a strong boy. （2．Mike and Bob like English very much. （
3．Mike is tall and thin. （
4．Ann has short hair and a small nose. （
5．Ann is very quiet. （
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
