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Hello! I’m Sarah. I’m eleven years old. I have a happy family. Three are five people in my family. My father is a PE teacher. He can play basketball and do some kung fu. My mother is very pretty. She is an English teacher. She can speak English and sing English songs. My little brother is very clever. He can play ping-pong. My sister is very polite and quiet. She can play the pipa. I often play with them on the weekend. I love my family.
1．How old is Sarah? ( )| A．Four | B．Eleven | C．Twelve |
| A．Clever | B．Polite | C．Pretty |
| A．Three | B．Four | C．Five |
| A．Sarah’s mother. | B．Sarah’s brother. | C．Sarah’s sister. |
| A．She can play the pipa. |
| B．She can speak English. |
| C．She can do kung fu. |
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
