带状结构
参考答案:
胶结物围绕颗粒进行胶结。
--- Look there’s a painting on the floor. Is __________ painting yours, Joe?
--- No, I don’t have a painting at all.
A. a B. the C. /
年利率为6%,设每季度复利一次,若10年内每季度都能得到500元,则现在应存款()元。
A.12786
B.15697
C.14958
D.13469