题目

完形填空 Be pleased to do anything even though it is very tiny. In fact, there's no single thing that is not worth doing or you are not able to do. So living a happy life with a light heart is the most  important. A good mood decides your quality of life . Then  1   can you live a happy life? Make each day meaningful(有意义的) by helping someone or just making someone smile. The feeling which makes you want to help others  2   at the bottom of your heart. Happiness depends on your feelings in your heart. Helping others is helping yourself. By helping others, you  3 mor下列四个多项式，哪一个是33x+7的倍式（ ）A．33x2-49B．332x2+49C．33x2+7D．33x2+14