高热，下腹疼痛，白带增多，触诊宫旁两侧呈片状增厚压痛()

A. 血常规
B. 尿蛋白
C. 肝肾功能
D. 超声心动检查
E. 胸片

A. the larger the change in price resulting from a change in interest rates
B. the smaller the change in price resulting from a change in interest rates
C. the more liquid it is
D. only A and C
E. only B and C

A. is attractive because the immediate receipt of principal plus premium produces a high return
B. is more apt to be called when interest rates are high because the interest saving will be greater
C. will usually have a higher yield than a similar noncallable bond
D. all of the above