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Bobby: Thank you, Grandpa and Grandma. What is this?
Grandpa & Grandma: It’s a robot.
Bobby: Great!
Mum & Dad: This yellow jacket is for you, Bobby. Happy Birthday!
Bobby: How nice! I like (喜欢) this colour. Thank you, Dad and Mum.
John: Bobby, Happy Birthday! This CD is for you.
Bobby: Thank you, my friend!
Tina: This ball is for you, Bobby. Happy Birthday!
Bobby: Thank you, My sister.
1．It’s ______ birthday. ( )
| A．Tina’s | B．John’s | C．Bobby’s |
| A．a jacket | B．a robot | C．a CD |
| A．blue | B．yellow | C．red |
| A．John | B．Tina | C．Tim |
| A．2 | B．3 | C．4 |
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
