| ||||||||
Daming | √ | × | √ | × | √ | × | √ | |
Sam | × | √ | × | √ | × | × | | √ |
Amy | √ | × | √ | × | √ | × | √ | |
Lingling | × | √ | × | × | × | √ | | √ |
Have got, haven't got, has got , hasn't got
1.I am Daming .I
2.Sam
3.Amy
4.Lingling and Sam
5.Lingling,you
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