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问题 多项选择题

以下计算公式中，正确的有( )。

A．除权(息)参考价=[(前收盘价-现金红利)+配股价格×股份变动比例]÷(1+股份变动比例)

B．新行权价格=(原行权价格×标的证券除权日参考价)/除权前一日标的证券收盘价

C．新行权比例=(原行权比例×除权前一日标的证券收盘价)/标的证券除权日参考价

D．新行权价格=(原行权价格×标的证券除息日参考价)/除息前一日标的证券收盘价

答案

参考答案：A,B,C,D

解析： 掌握证券除权(息)的处理办法和除权(息)价的计算方法。

多项选择题

药物分析中法定的色谱法有

A．TLC

B．GC

C．HPLC

D．PC

E．电泳法
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填空题

Motivation is "the driving force within individuals that impels them to action." And goals are the sought-after results_____(1) motivated behavior.Motivation can be either positive or negative_____(2) direction. We may feel a driving force toward some object or condition, _____(3) a driving force away from some object or condition. For example, a person may be impelled toward a restaurant to fulfill a need, hunger, and away_____(4) an airplane to fulfill a need of safety. Some psychologists refer to positive drives_____(5) needs, wants or desires,_____(6) negative drives as fears or aversions._____ (7), though negative and positive motivational forces seem to differ dramatically_____(8) terms of physical and sometimes emotional activity, they are basically similar in_____(9) they both serve to initiate and sustain human behavior.____(10) this reason, researchers often refer _____(11) both kinds of drives or motives as needs, wants and desires.Goals, _____(12), can be either positive or negative. A positive goal is one toward_____ (13) behavior is directed and it is often referred to as an approach object. A negative goal is _____(14) from which behavior is directed away and it is sometimes referred to as an avoidance object. Since both approach and avoidance goals can be considered objectives of motivated behavior, most researchers refer to_____(15) types simply as goals. Consider this example. A middle-aged woman may wish to remain_____(16) attractive as possible. Her positive goal is to appear desirable, and_____(17) she may use a perfume advertised to make her irresistible. A negative goal may be to prevent her skin_____(18) aging, and therefore she may buy and use face creams._____(19) the former case, she uses perfume to help her achieve her positive goal — attractiveness; in the____(20) case, she uses face creams to help avoid a negative goal — wrinkled skin.
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