香蕉树妈妈,个子高又大,生下胖娃娃,长得像月牙,从小手拉手,兄弟不分家。
1.香蕉树妈妈长什么样?2.谁长得像月牙,从小手拉手?
3.读儿歌,“我”又认识了新的生字宝宝,“我”用线画出来了。它的读音是( )
A.xiānɡ jiāo | B.xiānɡ jāo |
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