Meimei: Look, Lili! I've got an orange skirt.
Lili:
Meimei: Have you got an orange skirt too?
Lili:
Meimei:
Lili: She has got black trousers.
Meimei: Yes, he has.
Lili: Has Tom got new clothes?
Meimei:
A.No, I haven't. |
B.What clothes has Lucy got? |
C.No, he hasn't. |
D.Wow! It's very nice. |
E.Has Li Lei got a white shirt? |

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

