小河水说话,哗哗,哗哗。小雨点说话,沙沙,沙沙。小鸽子说话,咕咕,咕咕。小鸭子说话,嘎嘎,嘎嘎。小花猫说话,喵喵,喵喵。小青蛙说话,呱呱,呱呱。
1.小河水说话怎样的声音?
2.文中说到了哪几个小动物?
3.我还知道
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