题目

完形填空 “It is never too late and you are never too old to start something new！” says Englishtown1Ellen Rema.Ellen began to learn English at the age of 50，and in just a few years，she has made2progress! Ellen chose to study at Englishtown because no evening classes were3in the German countryside where she lives.At Englishtown，she joins4classes online and speaks with live native English­speaking teachers. “Englishtown is a wonderful place to5.” she says.“My son always says，mom，you are a bit6.He cannot understand why I spend so many hours studying，7love it.I do it fo不属于GIS系统在减灾防灾中作用的是A、可以集成与减灾防灾有关的多种数据库和模型库B、模拟和预测灾情发展趋势C、对减灾防灾方案进行分析比较D、可以及时发现灾情发生的时间地点及范围