1.春天,树木抽出新的枝条,长出嫩绿的叶子。
“抽出”用得真好,它让我仿佛看到了
2.早晨,雾从山谷里升起来,整个森林浸在乳白色的浓雾里。
“浸”字用得真妙,它让我感受到
3.秋风吹来,落叶在林间飞舞。
“飞舞”用得真生动,它让我的眼前出现了
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