“USA? Britain? Which country is____(good) to study in?” We often hear such discussion. As China opens its door, it is a dream for many Chinese students to study abroad. They want to learn about the outside world.

    It's true that studying abroad can help students develop____(they). Their foreign language skills will____ (improve) and it may be easier to find jobs.

    But there are problems____ should be considered. Language is the first. Students must spend a lot of time____ (learn) another language.

    Students must also learn____ (live) without parents' care and deal with all kinds of things they didn't have to do before, like looking after themselves. There are ____ (report) about Chinese students abroad running into an ocean of difficulties____ giving up in the end. When they have to take care ____ themselves, it is hard for students to study well.

    Finally, studying abroad brings a heavy burden to the family. For most Chinese parents, the cost of studying abroad____ (be) very high. But is it worth it?

城市化与产业结构升级在区域发展中相伴而行，城市化率、产业结构式城市与区域发展的重要标志。读图文资料，回答问题。

材料一：2012年崇明农业总产值中传统种植业占51．88%，种植业以农户家庭经营为主。工业以传统工业为主，主要部门为黑色金属、机械和纺织，占重点骨干企业的70%，且主要分布于各个乡镇，布局零散。

材料二：2012年，崇明县GDP仅占上海全市GDP的1．2%。

竖直墙壁上挂着平面镜，小兰站在平面镜前1.5m处，她在镜中的像到她本人的距离是____ m。