這些綜合指數(shù)是使通過把它們的組成部分中的各個(gè)數(shù)列標(biāo)準(zhǔn)化而獲得的.These composite indices are derived by standardizing each of its component series.現(xiàn)代的技術(shù)使通過電子自動(dòng)轉(zhuǎn)帳購物系統(tǒng)來使用帳戶上的存款,而不用先去把存款變成現(xiàn)金.Technology allows the use of savings account balances through EFT...