A.翡翠(fěi cuì) 密饯(jiàn) 挪移(nuó) 销逝(shì) |
B.掺和(chān huo) 僧人(sēnɡ) 栅栏(shān) 急遽(jǜ) |
C.嘟囔(dū nɑnɡ) 担搁(ɡē) 揉动(róu) 抽噎(yè) |
D.惊惶(huánɡ) 防御(yù) 吞噬(shì) 依偎(wēi) |

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

