- UID
- 470084
- 在线时间
- 小时
- 注册时间
- 2009-9-1
- 最后登录
- 1970-1-1
- 主题
- 帖子
- 性别
- 保密
|
【请教大家】如下两题，都是prep里的，答案是红字，我愣是不明白为什么答案的主语和前面的比较对象就对等了呐？
Like the grassy fields and old pastures that the upland sandpiper needs for feeding and nesting when it returns in May after wintering in the Argentine Pampas, the sandpipers vanishing in the northeastern United States is a result of residential and industrial development and of changes in farming practices.
the bird itself is vanishing in the northeastern United Statesas a result of residential and industrial development and of changes in
Unlike the short flights of the shuttle and earlier spacecraft, which carried sufficient power in fuel cells and batteries, a permanently orbiting space station will have to generate its own electricity.
the shuttle and earlier spacecraft, which were capable of carrying sufficient power in fuel cells and batteries for their short flights, |
|
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2010-10-14 15:12:15
收藏
收藏
