搜索
Hello, my name is Eric. I am twelve years old. I am from China. I have a round small face, two big eyes and a small mouth. I look like my father. My father is a doctor. He works in a hospital. He likes playing table tennis. We often play it together. My mother is a teacher. She teaches English in a school. She likes listening to music. She can sing very well. I have a happy family.
1．Eric is _______. ( )| A．ten | B．eleven | C．twelve |
| A．doctor | B．nurse | C．teacher |
| A．school | B．hospital | C．market |
| A．sing | B．play table tennis | C．go to the library |
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
