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B: OK. Let’s go.
A: Look! A football.
B: Is it Li Lei’s?
A: Let’s go and ask (问).
B: Hi, Li Lei,
C: Yes, it is.
A:
C: Yes, I do. And I go to the football club (俱乐部) every day.
A: Are you tired?
C: No.
| A．Is this your football? |
| B．I’m very happy. |
| C．Whose football is this? |
| D．I’m very tired. |
| E．He likes playing football. |
| F．Do you 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
