People all over the world enjoy sports. Sports are good for people's health. Many people like to watch sports games. They buy tickets or turn on their TVs to watch games.
Sports change(变化) with the seasons and places(地点). People often fly kites and go boating in spring, go swimming in summer, go hiking in autumn, and go skating in winter. Sometimes they play inside the room. Sometimes they play outside. We can find sports here and there.
Some sports are very interesting and people everywhere like them. Football, for example, is very popular(流行的) in the world. People from different countries(国家) cannot understand each other, but after a game they often become very friendly to each other.
1.People around the world like2.People can buy
3.Sports changes with the
4.People often
5.

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

