A:获取大量赔款
B:浩劫并焚毁圆明园
C:增加新的通商口岸
D:开辟新的内河航线
下面共有____种水果,从左数第一个是____。
--- I've spent the whole afternoon reading books.
--- I think you'd better go out and get some _______ air.
“站如松,坐如钟”,青少年如果长期不注意坐立行的正确姿势,骨骼会发生变形,原因是( )
看图,照例子,填上合适的单词。
Model: a rabbit rabbits