搜索
Hello! My name is Alice. There are seven people in my family. My grandfather and grandmother are in America. My parents are English teachers in China. I have two brothers. They are twins. We are students in the same school. I am in Grade One. They are in Grade Three.
1．Three are _____ people in Alice’s family. ( )| A．eight | B．seven | C．ten |
| A．at | B．on | C．in |
| A．seven | B．three | C．two |
| A．a | B．an | C．the |
| A．doctors | B．teachers | C．workers |
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
