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B: Who's that man?
A: He is my uncle.
B:
A: Yes, he is a doctor.
B:
A: Yes, he goes to work by car.
B:
A: He likes playing football.
B:
A: Yes, he plays football every afternoon.
B:
A: Yes, I like playing football, too.
| A．Does he go to work by car? |
| B．Do you like playing football? |
| C．What's his hobby? |
| D．Is he a doctor? |
| E．Does he play football every day? |
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
