1.数不清的树木几百里连成一片,就像绿色的海洋。(仿写比喻句)
2.小兴安岭有许多数不清的红松、白桦、栎树……(修改病句)
3.海底的岩石上生长着各种各样的珊瑚。(缩句)
4.草地上盛开着各种各样的野花,红的、白的、黄的、紫的,真像个美丽的大花坛。(仿写)
森林里的鸟真多,
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