在正方形ABCD中，对角线AC、BD交于点O，动点P在线段BC上（不含点B），∠BPE= $\frac{1}{2}$ ∠ACB，PE交BO于点E，过点B作BF⊥PE，垂足为F，交AC于点G．

为避免对胃产生刺激，制药厂常把一些药物封装在淀粉制成的胶囊中给人服用．根据淀粉在消化道内的消化情况分析，其原理是（    ）

This dress is pretty．

阅读下面短文，根据语境、音标或所给单词的提示，在每个空格内填入一个适当的单词。

    My name is Linda. I live in Yushancun. It's a ____ ˈkwaiət community. There are many old people ____ (live) here. Many families ____ young children live here, too. They are all kind ____ each other.

    There are a lot of tall buildings and small ____ (garden)in our community. My home is in an apartment building. Behind the building, there is a ____(sport) center. There are many shops and restaurants ____ kləʊs to my home. There is a community ____ 'sɜːvɪs center in our area. We can call it ____ help.

    People all love the community and we have a ____ (color) life here!

象——____——____   巩——____——____

黑——____——____   成——____——____