管道与设备作为一个系统进行试验时，当管道的试验压力小于设备的试验压力时，应按( )进

阅读短文还原句子（共8分，每小题2分）
阅读短文，根据短文内容从方框中选择恰当的句子把短文补充完整，将其代号填在答题卡相应的题号后。注意选项中有一个多余选项。

A. Every area of your map should be filled in with colors B. For a clear map, it must show a number of things C. On your map, you must tell people where the hospital is D. Next, fill in the shapes of the places and roads in light colors E. Think about places you often have to go to

 
A map is a picture of a place. There can be many different maps of the same place. A map cannot show everything about a place.    1   . Here, you will get to make a map which shows the things that make your community a special place to live in.
Before you start drawing, make a list of the places and things in your community that you want to include on your map.    2   , places where your relatives and friends live and your favorite places. How do you get there? What roads or paths do you take? What kind of things do you see along the way? As you know, some maps are made to show locations and other maps show us how to get there. They can also show the distances.
Now, let’s create a map of your community. On a large piece of paper, draw pictures of the places or the things you decide to include on your map.    3  . Use darker colors to fill in the areas between the features and roads on your map to make your map more interesting to look at.    4  . When your map is finished, show it to your friends or family members to see what they think of it.