( )(1)What do you want ?
( )(2)What do you want to drink ?
( )(3)How much is it ?
( )(4)Can I help you ?
( )(5) Here you are .
( )(6)What do you want to eat?
( )(7)Do you like orange?
( )(8)What’s your favourite food?
A.I want a cola. |
B.Yes , please. |
C.Thank you . |
D.I want to eat some fish. |
F. It’s five cents.
G.I don’t know.
H. My favourite food is rice.
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