【多选题】按照市场有效原则,假设市场是完全有效的,下列结论正确的有( )。
A.
在证券市场上只能获得与投资相称的报酬,很难增加股东财富
【单选题】由于药品种类品种繁多、规格不一、性质复杂,有些经过长途运输,易受外界因素影响,因此加强药品的入库验收工作,是保证药品质量的一个重要环节。药品入库应进行数量验收,数量验收的内容不包括()
A.
检查来货与入库通知单上所列的供应单位是否相符
B.
检查来货与入库通知单上所列的药品名称是否相符
D.
检查来货与入库通知单上所列的生产厂家及数量是否相符
【单选题】What defines a BGP confederation?()
A.
autonomous-system 64555;confederation 1111 ;
B.
autonomous-system 64555; confederation 1111 members [ 64555 64777 ];
C.
confederation 64555; autonomous-system 1111 members [ 64555 64777 ];
D.
sub-autonomous-system 64555; confederation 1111 members [ 64555 64777 ];
【单选题】What is the most accurate method of obtaining project information that can reduce the amount of risk?
A.
Observations on the current project
B.
Determining the risk by using brainstorming techniques
C.
The use of historical data from previous projects that were similar in nature
【判断题】市场有效性原则下,购买和出售金融工具的交易净现值为零。
【单选题】Geographers say that what defines a place are four properties: soil, climate, altitude, and aspect, or attitude to the Sun. Florida's ancient scrub demonstrates this principle. Its soil is pure silica...
A.
How geographers define a place
B.
The characteristics of Florida's ancient scrub
C.
An early naturalist's opinion of Florida
D.
The history of the Lake Wales Ridge
【单选题】设P:我们划船;Q:我们跑步。命题“我们不能既划船有跑步”符号化为