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Hello, I’m Kate. I’m a girl. I’m a student. In my school there are fifty teachers. There are thirty classes. In my class there are forty-five children. Twenty boys and twenty-five girls. We have a beautiful English teacher. She is Miss Lin. We all like her.
1．How many teachers are there in Kate’s school? ( )| A．There are fifty teachers. | B．There are five teachers. |
| A．Yes, there are. | B．No, there aren’t. |
| A．There are twenty girls. | B．There are twenty-five girls. |
| A．Miss Lin. | B．Mr Lin. |
| A．No, they don’t. | B．Yes, they do. |
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
