调整血脂药物主要降低血胆固醇的是（）
A.辛伐他汀
B.吉非贝齐
C.脉乐康
D.烟酸
E.消胆胺
参考答案：A
An 8 percent coupon bond with a par value of $100 matures in 6 years and is selling at $95.51 with a yield of 9 percent. One year ago this bond sold at a price of $90.26 with a yield of 10 percent. The bond pays annual interest. The change in price attributable to the change in maturity is closest to:（）
A. $1.03.
B. $4.22.
C. $5.25.
临产调护六字要诀是（）
A.惜力、忍痛、勿慌
B.睡、忍痛、慢临盆
C.安静、忍痛、整洁
D.安静、睡眠、忍痛
E.睡、忍痛、少活动
