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问题 单项选择题

设随机变量X服从正态分布N（μ，16），Y服从正态分布N（μ，25）.记p=P（X≤μ-4），g=P（Y≥μ+5），则p与q的大小关系是（）．

A.p>q

B.p

C.p=q

D.不能确定

答案

参考答案：C

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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多项选择题

某县农民袁某在所在村村委会和所在乡乡政府的批准下，在其责任田内建造了一栋住宅。县土地局发现后，对袁某作出罚款8000元的行政处罚。袁某不服，向县人民政府申请行政复议。县政府在法定期间未作出复议决定。

若袁某以县土地局为被告提起行政诉讼，则本案中可以成为第三人的为：

A．村委会

B．乡政府

C．县政府

D．县土地局的上级主管机关
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