籼米中含有83%的支链淀粉。()
参考答案:错
男,30岁喉结下肿痛1周,肿胀渐及颈中部,能讲话,查体:T38.7度,BP:100/60mmHg,右颈部明显肿胀,压痛,皮肤不红,无溃烂,WBC15×109/L,,血培养阴性,该患者最可能的诊断是()。
A.颈部蜂窝织炎
B.急性颔下腺炎
C.急性腮腺炎
D.急性咽喉炎
E.急性淋巴管炎
What is the present value of a 7% semiannual-pay bond with a $1000 face value and 20 years to maturity if similar bonds are now yielding 8.25%()
A. $1000.00.
B. $879.52.
C. $878.56.