A.短期利率上升,長(zhǎng)期利率沒(méi)有明顯變化 B.短期利率上升,長(zhǎng)期利率也有明顯上升 C.短期利率不變,長(zhǎng)期利率顯著上升 D.短期利率不變,長(zhǎng)期利率不變