题目

The survey about childhood in the Third World shows that the struggle for survival is long andhard. But in the rich world, children can   1  from a different kind of poverty - of the spirit.   2 , one Western country alone now sees 14, 000 attempted suicides ( 自杀 ) every year bychildren under 15, and one child   3 five needs psychiatric (心理) advice. There are many good things about   4 in the Third World. Take the close and constantrelation between children and their parents, relatives and neighbours for example. In the West, thevery nature of work puts distance between   5 如图，在水塔O的东北方向10m处有一抽水站A，在水塔的东南方向202m处有一建筑工地B，在AB间铺设一条直通的水管，求水管的长．