根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
－Mary, do you want to see the pictures of my holiday in Italy?
－61
－Ah, it was great! The food was great! The wine was great! But the traffic was terrible!
－62
－Those Italians are crazy drivers! I don’t want to think about it!
— 63
－Yes, so here’s a picture of the Tower of Pisa.
－How nice!
－It was raining that day, but it was still wonderful. We climbed to the top!
－64
－That’s a photo of the Arno River. That’s the “Ponte Vecchio”, the old bridge.
－65
－It was very interesting. There were beautiful old buildings in the city, and lots of wonderful museums.
－That’s nice.
A．And what’s this?
B．Why was it so bad?
C．Yes, it was wonderful.
D． What was Florence like?E.Let’s return to the good parts.
F.Sure, what was your holiday like?
G. Well, did you like your hotel there?
能级跃迁到
能级比从
能级辐射出电磁波的波长短