A.呐喊(nà) 窃读(qiè) 支撑(chēng) 呕心沥血(ǒu) |
B.华侨(qiáo) 玷污(diān) 点缀(chuò) 颇负盛名(pō) |
C.鱼鳃(sāi) 矫健(jiǎo) 脂肪(zhī) 玲珑剔透(tī) |
D.抡起(lūn) 功勋(xūn) 铸造(zhù) 抑扬顿挫(cuò) |

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

