A.梳理(shū) 圆锥(zhuī) 地区(qū) 松鼠(sǔ) |
B.蛰伏(zhē) 驯良(xùn) 榛子(zhēn) 宽敞(chǎnɡ) |
C.翘起(qiào) 分杈(chà) 矫健(jiǎo) 苔藓(xiǎn) |
D.歇凉(xiē) 虎鲸(jīn) 尼龙(lí) 空旷(kuànɡ) |

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

