搜索
Lanlan is my new pen pal. She lives in Wuhan. Her father is a teacher. He teaches Chinese in a middle school. He likes doing kung fu. Her mother is a nurse. She often does housework at home. Lanlan has a brother. He is ten years old. He often goes to school with Lanlan. They are in the same school but in different classes. Lanlan likes reading stories but her brother likes playing sports.
1．There are _______ people in Lanlan’s family. ( )| A．four | B．five | C．six |
| A．maths | B．English | C．Chinese |
| A．reads books | B．watches TV | C．does housework |
| A．singing | B．dancing | C．reading stories |
| A．reading stories | B．playing sports | C．doing homework |
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
