题目

完形填空 通读下面短文，掌握其大意，然后在各题所给的四个选项(A、B、C和D)中选出一个最佳选项。        Whenever we hear about “the homeless”, most of us think of the Developing World. But the    1    is that homelessness is everywhere. For example, how many of us would expect to see people living on the streets of a developed country like Germany?     Kurt Muller and his wife Rita have spent eleven years making    2    for the homeless of Berlin, the capital of Germany. They first    3     doing that during a long 0.9里面有______个0.1，0.45里面有______个0.01．