关于急性胆囊炎的临床表现，下列哪项是错误的：
A．右上腹部疼痛
B．向右肩部放射
C．恶心呕吐
D．寒战发热
E．多数病人有轻度黄疸
参考答案：E
透析过程中的护理要点有()
A．患者取半卧位
B．严禁患者翻身咳嗽
C．遵守无菌原则
D．更换透析瓶时不能使正常运作中断
E．准确记录出入量
An investor buys a 15-year, 10 percent annual pay coupon bond for $1000. He plans to hold the bond for 5 years while reinvesting the coupons at 12 percent. At the end of the 5-year period he feels he can sell the bond to yield 9 percent. What is the expected realized (horizon) yield()
A. 10.0%.
B. 11.8%.
C. 11.2%.
