Lin Tao and Mingming are good friends. Lintao’s father is a doctor. He works in a hospital. He goes to work by bus every day. His mother is an English teacher. She goes to work by bike. Lin Tao likes playing football. He’s good at football. He wants to be a football player. But, Mingming is good at basketball. He often plays basketball on the weekend. He wants to work in a university.
()1. Lin Tao and Mingming are brothers.
()2. Lin Tao’s father goes to work by bike every day.
()3. Lin Tao’s mother is an English teacher.
()4. Lin Tao and Mingming are good at football.
()5. Lin Tao wants to work in a university.
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