A.憧憬( chōng jĭng) 痱(fēi)子 迂( yū )回 追悼(dào) |
B.参差 (cēn cī) 擎(qíng)着 黑魆(xū )魆 铁锹(qiāo) |
C.绷(běng)紧 敷(fū)药 摇曳(zhuài) 肆虐(lù) |
D.正( zhēng)月 婆娑(shā) 焖(mēn)米饭 蜷(quán)缩 |

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

