工业、农业及城市生活污水中含有磷，家用洗涤剂是生活污水中磷的一个重要来源（洗涤剂中含有三聚磷酸钠）。在处理污水时要不要除去磷？下列哪种说法正确？（  ）

    Today is the last Saturday before Christmas. Everyone in the USA 1 shopping for presents. 2 is falling. People are walking fast. They are trying to keep3 when they move from shop to shop. In the shops children are 4 at the toys. They are talking to a man called Father Christmas. He asks, "What do you want for Christmas?"

    In the USA it is warm and beautiful in summer. The trees and fields are green then. But now it is winter and 5is white.

    At 6, small lights make the houses and buildings 7. Christmas is a beautiful 8 of a year.

    Christmas Day always begins before 9. Children wake up very early in the morning. They open the 10from their parents. Then they wake up their parents, saying "Merry Christmas."

近年来，微创业模式消然兴起 ──一个或几个人牵头，聚集众人的微小力量，有钱出钱，有力出力，最终实现大家的梦想。微创业，就是要让创业不再是一个人的战斗。微创业模式的兴起说明合作是事业成功的土壤。