阅读下面短文，从短文后各题所给三个选项（A、B、C）中，选出可以填入空白处的最佳选项。
The Goal of the Mind
It was an unforgettable night.The noisy Mexico City gradually 1.The main Olympic stadium was in darkness.
2 he finished making the scenes that the marathon （马拉松赛跑）winners celebrated the victory，Greenspan，a world famous documentary producer，found the stadium 3.He was leaving for the hotel when he suddenly saw a man running into the stadium.The man ran out of breath.4 he didn't stop.After he got to the goal，he fell down on the ground.
Greenspan 5 this was a marathon athlete，so he went over to ask why the athlete ran to the goal with such a difficulty.The young man replied，”That my 6 sent me here is not to let me start of a race in the competition，but to make me 7 the game I have fallen behind all other runners，but I have a goal 8 them.I will run to the goal because my motherland is watching me from behind.”
Moved by what he said，Greenspan 9 the most touching scene in the history of the Olympic Games to every Corner of the world.
Life should have a 10 of reaching the peak （顶峰），yet the most important is not whether we can reach the peak but whether we have made the greatest efforts﹣to reach the goal in the mind is a success.
的图象，则需将f（x）的图象（ ） 