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Li Ming: Look! This is a picture of my family.
Tony: That’s nice. Who is this?
Li Ming:
Tony: He is very tall. What does your father do?
Li Ming:
Tony: That’s cool.
Li Ming: Yes. She is a teacher.
Tony: That sounds good. And your mother is very beautiful. Is this little boy you?
Li Ming: No. This is my little brother.
Tony: Where are you?
Li Ming:
| A．He is a policeman. |
| B．Is this your mother? |
| C．I was taking pictures(照相) for them. |
| D．She teaches art at school. |
| E．This is my father. |
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
