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My name is Jack. I am a pupil. Look! These are my parents. They are very busy. My father was a worker ten years ago. But he is a driver now. My mother is a doctor. She works in our town. She gets up early in the morning and goes to the hospital to look after her patients (病人). She wrote a book last year. She is a good doctor. My parents love me and I love them too.
1．Is Jack a doctor? ( )| A．Yes, he is. | B．Yes, he was. | C．No, he isn’t. |
| A．Yes, he is. | B．Yes, he was. | C．No, he isn’t. |
| A．Yes, she is. | B．Yes, she was. | C．No, she isn’t. |
| A．Yes, she is. | B．Yes, she did. | C．No, she didn’t. |
| A．Jack. | B．Jack’s father. | C．Jack’s mother. |
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
