我们已经认识了“点动成线,线动成面,面动成体”的数学事实,以下现象:“夜晚的流星 发布时间:2017-05-22 20:07 │ 来源:www.tikuol.com 题型:填空题 问题: 我们已经认识了“点动成线,线动成面,面动成体”的数学事实,以下现象:“夜晚的流星划过天空时留下一道明亮的光线”,这说明了___________的数学事实.
题型:填空题 下列化学方程式书写不正确的是[ ]A.2KClO32KCl+3O2↑B.2Fe+3CuSO4==3Cu+Fe2(SO4)3C.Na2SO4+CuCl2==CuSO4+NaClD.3Fe+2O2Fe3O4 查看答案
题型:填空题 The nurse instructs the client with hemorrhoids about how to decrease the discomfort. Which of the following interventions would be most likely recommended by the nurse()A. Decrease fiber in the diet.B. Decrease physical activity.C. Take laxatives to promote bowel movements.D. Use warm sitz baths. 查看答案