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Quan Hongchan is a Chinese diver (跳水运动员). In 2021, she won a gold medal (金牌) in the Tokyo Olympic Games. She lived in a small village ago. She started diving when she was 7. She trained (训练)very hard. She didn’t go to a zoo or a park before 2021. When people asked her why she worked so hard, Quan Hongchan said, “My mom had a car accident (事故) four years ago. I wanted to make more money to cure (治愈) her.”
1．Quan Hongchanis a ______. ( )| A．dancer | B．diver | C．nurse |
| A．In a big city. | B．In a small village. | C．In a big town. |
| A．No, she didn’t. | B．Yes, she did. | C．I don’t know. |
| A．She had a cold. | B．She was ill. | C．She had a car accident. |
| A．Yes, she does. | B．No, she doesn’t. | C．Yes, he does. |
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
