蛋白多肽药物制剂经嗅上皮细胞进入脑脊液的是()
A.鼻腔制剂
B.肺部制剂
C.静脉注射脂质体
D.口腔制剂
E.经皮制剂
参考答案:A
附加承保责任保险往往是以各种财产保险的组成部分或以附加责任方式承保,如( )。
A.职业责任险
B.第三者责任险
C.医疗责任保险
D.人身保险
A Treasury bill with a face value of $1000000 and 45 days until maturity is selling for $987000. The Treasury bill's bank discount yield is closest to:()
A. 5.20%.
B. 7.90%.
C. 10.40%.