A.翻了四番B.翻了三番C.增長(zhǎng)了三倍D.增長(zhǎng)了四倍
A.長(zhǎng)期趨勢(shì)B.季節(jié)變動(dòng)C.循環(huán)變動(dòng)D.不規(guī)則變動(dòng)
A.8.1%×6.4%×5.9%B.8.1%+6.4%+5.9%C.108.1%×106.4%×105.9%D.108.1%×106.4%×105.9%-100%