搜索
I’m Mary. Look at the picture. There are two old people in the picture. They are my grandparents. My grandpa was a bus driver thirty years ago. And my grandma was an English teacher then. They don’t work now because they are too old. These days my grandparents learn to cook. And my grandma teaches my grandpa to learn English. They borrowed some books from the library.They are very happy to read books in the library.
1．The people in the picture are Mary’s _______. ( )| A．parents | B．grandparents | C．grandpa |
| A．an English teacher | B．a taxi driver | C．a bus driver |
| A．ill | B．too young | C．too old |
| A．They learn to cook. | B．They learn English. | C．They learn to read. |
| A．From the library. | B．From school. | C．From the reading room. |
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
