搜索
Hello! My name is Jenny. I'm ten. I have a happy family. I have a sister. She is ten, too. My mother is a teacher. This is my father. He's a teacher, too. My grandpa is a doctor. I have a schoolbag. It's red. I like red.
1．How old is Jenny? ( )| A．Two. | B．Ten. | C．Eight. | D．Six. |
| A．Blue. | B．White. | C．Black. | D．Red. |
| A．doctor | B．student | C．teacher | D．farmer |
| A．teacher | B．student | C．doctor | D．farmer |
| A．Two | B．Ten | C．Eight | D．Six |
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
