最佳答案:第一句话: I'm going to study Master of Education courses in American. The university
最佳答案:此时打盹,你将做梦,此时学习,你将圆梦.前一个“梦”是做梦,睡梦;后一个“梦”是梦想、理想!
最佳答案:(1)设飞艇在25 s内下落的加速度为a1,根据牛顿第二定律可得:mg-f = ma1, (2分)解得:a1 = = 9.6 m/s2, (1分)所以飞艇在25
最佳答案:Dear Tom,How is going? It is with great pleasure that I invite you to my birthda