
乌鸦把小石子(zi zǐ)一颗一颗地放进(jìng jìn)瓶子里。瓶子里的水渐渐升(shēn shēng)高,乌鸦就喝着(zhe zháo)水了。
1.用“√”给加点字选择正确的读音。2.照样子,写一写。
例:一颗一颗
一_________一_________ 一_________一_________
3.“瓶子里的水渐渐升高,乌鸦就喝着水了,”从这句话可以看出:乌鸦很( )
A.聪明 | B.善良 |

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

