已知数列{an}的前n项和Sn满足：Sn+Sm=Sn+m，且a1=1，则a201
题型：填空题
问题：
已知数列{an}的前n项和Sn满足：Sn+Sm=Sn+m，且a1=1，则a2013=______．
题型：填空题
任务型完形填空：用方框中所给单词的适当形式填空，每个单词限用一次，使短文通顺正确连贯，有两项为多余选项。(共10空；每空1分，满分10分)
Reading is an activity,and people enjoy a lot by reading in their free time．
Reading is an activity , and people enjoy a lot by reading in their free time.
Some like reading newspapers and 小题1: enjoy novels or comic books．My 小题2: books
are those about the lives of great people．Reading them always gives me a lot of ideas on how to make my 小题3:life better．
Great people are remembered not because they were handsome or 小题4:，but because they did not give up 小题5:their lives were difficult．They tried to use 小题6: chance to change their lives and make the world better．
One good example is Orville and Wilbur Wright．the two brothers who invented the airplane：The plane has 小题7:the world into a small village．Hard work,not good luck, is the 小题8: why they become great people. Today we will remember them when we see planes in the sky．Whenever I 小题9: stories about great people. I always learn a lot 小题10: them.
This is why I enjoy reading about great people's lives．