1分钟倒计时(带钟表音效)课件

1:001:0010:590:5920:580:5830:570:5740:560:5650:550:5560:540:5470:530:5380:520:5290:510:51100:500:50110:490:49120:480:48130:470:47140:460:46150:450:45160:440:44170:430:43180:420:42190:410:41200:400:40210:390:39220:380:38230:370:37240:360:36250:350:35260:340:34270:330:33280:320:32290:310:31300:300:30310:290:29320:280:28330:270:27340:260:26350:250:25360:240:24370:230:23380:220:22390:210:21400:200:20410:190:19420:180:18430:170:17440:160:16450:150:15460:140:14470:130:13480:120:12490:110:11500:100:10510:090:09520:080:08530:070:07540:060:06550:050:05560:040:04570:030:03580:020:02590:010:01600:000:0061知识回顾知识回顾Knowledge Knowledge ReviewReview知识回顾Knowledge Review我们的共同目标!追求人生的美好!我们的共同目标!追求人生的美好!63