A.嘲笑(cháo) 脊背(jí) 冤枉(wànɡ) 枕头(zhěn) |
B.誊写(ténɡ) 衣兜(dōu) 客栈(zhàn) 颓败(tuí) |
C.谨慎(jìn) 权利(quán) 褐色(hè) 缝纫(rèn) |
D.兼顾(jiān) 慈祥(xiánɡ) 疲惫(bèi) 偏僻(bì) |

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

