A.石径(jīng) 唐朝(táng) 骄傲(ào) 君子(jūn) |
B.挑土(tiāo) 挑选(tiǎo) 挑动(tiǎo) 挑促织(tiāo) |
C.橘子(jú) 脚印(yìng) 靴子(xuē) 挤碰(qí) |
D.菠萝(luó) 床铺(pù) 棕色(zōng) 水洼(wā) |

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

