搜索
Susan: Hello, Alex.
Alex: Good morning.
Susan: What does your father do, Alex?
Alex:
Susan: What about your mother?
Alex: She is a bus driver. She drives a bus around the city.
Susan:
Alex: I have a brother. He is a driver, too. He drivers a taxi.
Susan:
Alex: Yes, driving is cool. But
| A．Do you have any brothers or sisters? |
| B．I want to be a doctor! |
| C．He is a train driver. |
| D．There are three drivers in your family! |
| E．Good morning. |
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
