Mr. Lee is a policeman. He is forty-six years old. He is tall and strong. He looks very serious. He gets up early and gets back home late. Sometimes he works on weekends, too. He likes his job very much. Mrs. Lee is a writer. She is tall and thin. She looks kind. She writes stories for children. She is forty-two years old now, but sometimes she is just like a pretty little girl. She loves children.
[[QOrDeR]]Mr. Lee is a【小题2】Mr. Lee is
【小题3】Sometimes Mr. Lee works
【小题4】Mrs. Lee writes
【小题5】Mrs. Lee is
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同类型试题
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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
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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
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