Tom and (和) Lily
I am Tom. Who is she? She is Lily. Lily is my sister. I am her brother. I have(有) father and mother. I am a student(学生). My sister is a student(学生), too. We(我们) all live(居住) together(—起).
1.I am Lily. (________)2.I have mother and father. (________)
3.I am a student. (________)
4.I have a brother. (________)
5.Lily is a student(学生). (________)

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

