用satisfy的正确形式完成句子

1. She is          with what you have done.

2. He gains great         from his work.

3. They want a            explanation of my lateness.

4. Nothing             him; he is always complaining.

5. To everyone's          , the girl finished the job well.

行业处于成熟期的特点主要有（）。

A.企业规模空前，地位显赫，产品普及程度高

B.行业生产能力接近饱和，市场需求也趋于饱和，买方市场出现

C.大量替代品的出现，原行业产品的市场需求开始逐渐减少

D.构成支柱产业地位，生产要素份额、产值、利税份额在国民经济中占有一席之地