耦合电容器的主要参数是()
A.标称电容量Cb和绝缘电阻
B.介质损耗因数tgδ和额定电压
C.标称电容量Cb和介质损耗因数tgδ
D.标称电容量Cb和高频等效电阻r
参考答案:C
甲公司的每股收益是l元,其预期增长率是12%。为了评估该公司股票价值是否被低估,收集了以下3个可比公司的有关数据:
要求:
(1)采用修正平均市盈率法,对甲公司股票价值进行评估。
(2)采用股价平均法,对甲公司股票价值进行评估。
Soon, more of the information we receive via the Internet could come (31) in digital wrappers. Wrappers are made up (32) software code that’s targeted to do specific things with the data (33) within them, such as helping to define queries for search engines. They also keep (34) from (35) access to that code.
A.insiders
B.money
C.outsiders
D.warehouse