Children: Hi, Miss Li, Happy New Year!
Miss Li: Your skirt is nice, Helen.
Helen: Thank you, Miss Li.
Mike: This CD is for you, Miss Li.
Miss Li: Thank you, Mike! This doll is very cute.
Mike: Yes. It’s for Yang Ling. That robot is for Liu Tao.
Miss Li: You’re so nice.
1.It is New Year’s Day.
2.Helen’s skirt is nice.
3.The CD is not for Miss Li.
4.The robot is for Mike.
5.The doll is for Yang Ling.
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