| Tony | Cindy | John | Sally | Tom | Lily |
Date of birth | March 6th,1994 | October 10th,1994 | May 20th,1994 | March 23rd,1994 | June 2nd,I995 | December 5th,1995 |
(1)John is the ________ of these children.
(2)Sally's hair is the ________ and Cindy's hair is the ________ of the three girls.
(3)Tony is the ________ and ________ of these children.
(4)Lily is the ________ and ________ of these children.
(5)Tom is the ________ and ________ of the three boys.
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