搜索
Hello, everyone! I’m Li Ming. This is a picture of my class. There are fifty students in my class. You can see twenty-five boys and twenty-five girls. There is a new student in my class. She’s from America. Her name is Mary. She can swim very well. We all like her. Her favorite (最喜欢的) food is bread and cakes. She likes drinking milk and orange juice. I like eating rice and drinking cola. We are very happy together.
1．How many students are there in the class? ( )| A．Twenty-five. | B．Fifty. | C．Seventy-five. |
| A．China. | B．Australia. | C．America. |
| A．Swim. | B．Dance. | C．Run. |
| A．Bread. | B．Cakes. | C．A and B. |
| A．Milk. | B．Orange juice. | C．Cola. |
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
