实验材料:定滑轮、细绳子、勾码、测力计。
实验过程:
实验证明:
谢亭送别
[唐]许浑
劳歌①一曲解行舟,红叶青山水急流。
日暮酒醒人已远,满天风雨下西楼。
【注】:①劳歌:送别歌的代称。
go to the zoo |
( ) |
5.12的百分之三十五是
0÷1
A:1is the singing contest?
B:2in April. After that, we have3Easter party.
A:When is the party?
B:It's4April,5. After the Easter party, we have a sports meet.
A:When is that?
B: It's in6.
A:Cool!