B: I have been to Beijing.
A:
B: I took part in the First Chinese Ancient Poem Reading Competition.
A: Really? How did you perform?
B:
A: Congratulations! You are always the best.Whose poem did you choose?
B: I chose Li Bai’s. He is my favorite poet.
A: I like his poems, too.
B: Fantastic! We should learn more about our Chinese ancient poems.
A:
B: That’s right.
A.Have you ever been to Beijing? |
B.What did you do there? |
C.I won the first place. |
D.And what do you think of the competition? |
E.I went on Wednesday. |
F.Where have you been? |
G.I agree with you. |

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

