林木生长周期长，林业利率属于长期利率，一般采用复利计算。单利公式计算的利息比复利公式计算的利息要（）。
参考答案：少
大量腹水的患者最宜采取何种体位（）。
A.半卧位
B.平卧位
C.侧卧位
D.坐位
E.高枕卧位
_____ she couldn't understand was _____ fewer and fewer students showed interest in her lessons. [ ]
A. What; why
B. That; what
C. What; because
D. Why; that
