子宫内膜周期性变化，特别是月经后的改变
A．肥大B．增生C．再生D．化生
参考答案：C
腮腺区扫描需做横断位____加权及____加权、______位T2加权。
Which of the following procedures creates a theoretical spot rate curve used to value default-free cash flows by observing Treasury yield curve（）
A. Striping.
B. Bootstrapping.
C. Reconstitution.
