A.器物(qì) 树荫(yīn) 挑剔(tī) 无赖(lài) |
B.天津(jīn) 玫瑰(guì) 掺假(chān) 蘸水(zhàn) |
C.嗓子(sǎng) 拆开(chāi) 红薯(shǔ) 山楂(zhā) |
D.陀螺(tuó) 比较(jiǎo) 怠慢(dài) 撞击(zhuàng) |

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

