Lucy: Hello, Ben. Do you like sports?
Ben:
Lucy:
Ben: Do you fly a kite in spring?
Lucy: Yes, I do.
Ben: I play football and ride a bike.
Lucy:
Ben: Yes, I have. And I go to school by bike.
Lucy: I haven't got a bike.
Ben: It's sunny today. Let's fly kites.
Lucy: OK.
A.I like flying a kite. |
B.Yes, I do. |
C.Have you got a new bike? |
D.I walk to school. |
E.What do you do in spring? |

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

