公式一c/ref(c,1)>1 and ref(c,1)/ref(c,2)>1 and ref(c,2)/ref(c,3)<1and ref(c,3)/ref(c,4)<1and ref(c,4)/ref(c,5)<1公式二 c/ref(c,1)<1 and ref(c,1)/ref(c,2)>1and ref(c,2)/ref(c,3)<1这二个公...
继续教育提供了另一种贴切的教训. of the top 10 performers from the class of 2002, four were in the education business: career education (ceco), strayer education (stra), apollo group (apol), and corinthian colleges (...