A.有酒窝女人×无酒窝男人→1个有酒窝孩子和1个无酒窝孩子 |
B.双眼皮女人×双眼皮男人→1个双眼皮孩子和1个单眼皮孩子 |
C.黑毛公羊×白毛母羊→3只黑毛小羊和1只白毛小羊 |
D.灰翅雌蝇×灰翅雄蝇→233只子蝇全都灰翅 |

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

