题目内容
以下景观中属于北京城内现存典型的城市水系遗址公园的是( )。P5
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Some people have very good memories and can easily learn quite a long paragraph by heart. But they often forget them almost as quickly as they learn them. There are other people who can only remember things when they have said them over and over, but when they do know them they don’t forget them.The human mind is rather like a camera, but it takes photographs not only of what we see but of what we feel, hear or smell. There is much to do before the photograph is finished and ready to show to our friends. In the same way, there is much work to be done before we can make a picture remain forever in the mind. Other people can remember things （） when they have said them over and over.
北京城内六海区域原是古( )故道的洼地。P6
北京市最主要的排水河道是( )。P4
北京昼夜温差最大的季节是( )P8
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