五个漂亮的女孩 1.nine long pencil
十五个大鸡蛋 2.twelve small fish
九支长铅笔 3.five beautiful girls
十二条小鱼 4.fifteen big eggs
七个红苹果 5.eight yellow dogs
十四只黑蚂蚁 6.fourteen black ants
八只黄狗 7.seven red apples
六只棕色的鸟 8.fifteen blue balloons
十三个粉红色的球 9.thirteen pink balls
十五个蓝色的汽球 10.six brown birds
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