已知a=11-2,b=11+2,则a,b的比例中项是______. 发布时间:2017-05-04 20:10 │ 来源:www.tikuol.com 题型:填空题 问题: 已知a=11-2,b=11+2,则a,b的比例中项是______.
题型:填空题 I admire Mother Teresa because she ______ everything for _______. [ ]A. gave up; the others B. gave; the otherC. gave up; others D. gave up; other 查看答案