搜索
We have four seasons. They are spring, summer, fall and winter. In spring, there are many flowers and green trees. I can play on the grass with friends. In summer, it’s hot. I can swim in the sea and eat ice-cream. I like summer. In fall. Farmers are busy. We can eat moon cakes in fall. But I like winter best. In winter, it’s cold. Sometimes it snows. I often skate in winter. Sometimes I make a snowman.
[[QOrDeR]]We can see beautiful flowers and green trees in spring. （【小题2】My favourite season is fall. （
【小题3】I am busy in fall. （
【小题4】It’s cold and snowy in winter. （
【小题5】I often make a snowman in winter. （
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
