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( ) (1)What time is it?
( ) (2)Who is the boy?
( ) (3)This is Mike.
( ) (4)Don’t be late again.
( ) (5)Where’s my pencil?
( ) (6)What colour is the book?
( ) (7) Look at my new ruler.
( ) (8)Is this your schoolbag?
( ) (9)Open the door, please.
( ) (10)This is for you.
| A．Yes,Mr Green. | B．Yes, it is. | C．Yellow. | D．It’s in the desk. | E．I’m sorry. |
| F．How nice! H. It’s twelve. I. Thank you. J.Nice to meet you. K. He’s my brother. |
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
