A.审视(shěn) 拟定(nì) 威吓(xià) 忌讳(huì) |
B.踌躇(chǔ) 签字(jiān) 颤抖(chàn) 奔赴(fù) |
C.腮边(sāi) 撩乱(liǎo) 秉性(bǐng) 哨棒(shào) |
D.擂鼓(léi) 朝鲜(xiǎn) 迸出(bèng) 蹿下来(cuān) |

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

