题目

What is success? I am not going to try to explain success. I think a precise meaning is impossible! Is it winning a Gold Medal at the Olympic Games or winning Wimbledon, or being awarded a Nobel Prize? What else? I believe personal success could be anything at all- it does not have to involve public recognition. Who is more successful? A millionaire who is unhappy, or an unnoticed person, who has led a simple, quiet, sincere and happy life? The simplest definition of success, I think, is “to set out to do something and to succeed in doing it. The first step on the road to success st如图是细胞分裂、生长、分化的大致过程，请据图回答：（1）图中①过程表示______，②过程表示______，③④过程表示______．（2）通过图中③④过程可以看出，细胞______是组织形成的必要过程．（3）③过程形成植物的______组织．④过程形成植物的______组织．