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Spring is the best season of the year. That is in March, April, and May. In spring, the weather gets warmer. The days become longer. There is more rain in spring.
Everything begins to grow. Trees turn green. Grass comes out. Children begin to fly kites.
Animals wake up from their long winter nap (冬眠). Many baby animals are born.
1．Spring is in April, May, and June.2．In spring, the weather gets colder.
3．There is more rain in spring.
4．Trees turn green in spring.
5．Animals wake up from their summer nap.
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
