Everyone has some good habits and some bad habits. Good habits help people have a happy life. Bad habits often bring us trouble. Jim, Ted and Nancy are friends. They all have some good habits. They get up early in the morning. Both Jim and Ted like doing sports, so they often play games together. Ted loves reading. He has a lot of books in his bedroom. But sometimes he reads on his way home. Jim always follows the rules. He always waits for the green man and then crosses the road. He is a little fat. He drinks too many soft drinks. He eats few vegetables. Nancy is a helpful girl. She often helps her classmates and helps with the housework at home. Her room is always clean and tidy. She has good study habits, but she often goes to bed after ten at night.
Jim | Ted | Nancy | |
Good habits | get up early like doing sports follow the rules | get up early like doing sports | get up early help others and help with the housework keep her room |
Bad habits | drink |
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