习题一已知:我已答应参加1500米的赛跑,而赛跑的枪声即将响起。求:我能跑完全程吗?解:∵对手如此strong。∵路程又如此漫长。∴我放弃了吧。老师批语:“comeon,加油。”重在参与,贵在拼搏,胜利有时属于失败者。订正:∵为了信守我的诺言,为了表现韧的精神,我没有理由放弃。∴我会努力拼搏,冲向终点。老师赞道:good! Exercise I is known: I have promised to participate in the 1,500-meter race, and the gunfire of the race will soon ring. Seeking: Can I run the full course? Solution: The opponent is so strong. The distance is so long. Oh, I gave up. The teacher commented: “comeon, refueling.” Participating in the game, you are struggling. Victory sometimes belongs to the loser. Correction: In order to keep my promise and to show my spirit, I have no reason to give up. I will work hard and rush to the finish line. The teacher praised: good!