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There are four seasons in a year. Spring is the first season. Usually March, April and May make spring. It gets warmer and warmer. The days get longer and longer.
Spring is the green season. The trees have new green leaves. There are a lot of flowers on apple trees, pear trees and peach trees. Some animals wake up from their long sleep. Birds sing to welcome the spring.
Farmers are busy. They farm the land. People go on outings. Children fly kites.
Everyone enjoys the spring.
1．In China Springtime begins around2．What’s spring like? It’s a
3．What do people do in spring? Farmers
4．In spring, children can
5．In China, spring can last for
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
