It’s warm in spring. The trees turn green and the flowers start to grow. I often go boating in the park. In summer, the weather is very hot and it often rains. I often go swimming with my friends. In autumn, the days get shorter and the nights get longer. It is often sunny, but not too hot. I often take a walk in the countryside. In winter, the days are short and the nights are long. It is windy. I often go jogging after school.
1.The trees turn green in autumn. (______)2.The weather is very hot in summer. (______)
3.The days get longer and the nights get shorter in autumn. (______)
4.It is often rainy and windy in winter. (______)
5.I often go swimming with my friends in summer. (______)
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