用来划分细分市场的大小和购买力的特性程度是能够测定的，是指房地产市场细分原则中的( )。

小肠生理功能体现在( ) A．受纳水谷 B．受盛化物 C．传化水谷 D．泌别清浊 E．升清降浊 点击查看答案

Callable bonds are bonds in which______.A．the borrower has the right to pay off all or part of the bond before the scheduled maturity dateB．the lender has the right to recall all or part of the bond's principal value before the scheduled maturity dateC．coupon payments can be suspended for a brief period of timeD．the issuer has defaulted 点击查看答案