(1)钱塘江大潮,自古以来被称为天下奇观。(改为反问句)
(2)秋虫唱着,夜鸟拍打着翅膀。(仿写句子)
(3)平静的江面在雨后的阳光下笼罩着一层蒙蒙的薄雾。(缩句)
(4)用下面任意两个词语描写一下放烟花的情景。
霎时 顿时 忽然 过了一会儿 一会儿工夫

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

