15.两等差数列{aS n T n \frac{{S}_{n}}{{T}_{n}} = 5 n + 3 2 n + 7 \frac{5n+3}{2n+7} ,则 a 5
Argues that during the period from 1870 to 1914 adherence to the gold standard was a signal of financial rectitude that facilitated access by peripheral countries to capital from the core countries of western Europe. Gold standard as a commitment mechanism; Record of adherence to the gold standard...
Define XXXXX. XXXXX synonyms, XXXXX pronunciation, XXXXX translation, English dictionary definition of XXXXX. Noun 1. XXX - the cardinal number that is the product of ten and three 30, thirty large integer - an integer equal to or greater than ten 2. XXX