人们的书写活动是在大脑的统一指挥下进行的。大脑由左右两个半球所组成。它们交叉指挥肢体

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问题:

人们的书写活动是在大脑的统一指挥下进行的。大脑由左右两个半球所组成。它们交叉指挥肢体活动,即左半球指挥右手的活动,右半球指挥左手的活动。在正常情况下,人们是用右手书写,受大脑左半球指挥,并且经过长期练习已在大脑皮层中建立了稳固的神经联系系统。同时,左右手手臂的解剖结构和生理功能也是对称的,书写规则是根据右手活动制定的。 从这段文字我们可以知道的是( )。

A.人的书写活动是在大脑指挥下的

B.书写习惯的形成是大脑长期作用的结果

C.由于书写活动的长期习惯及书写规则的制定特点决定正常情况下用右手进行书写

D.大脑左右半球是交叉指挥肢体活动的一个联系系统

考点:国家公务员行政职业能力测试行政职业能力测试
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肾前性肾衰()

A.尿比重>1.020,尿钠<20mmol/L 

B.尿比重<1.020,尿钠>40mmol/L 

C.尿比重低,血中血细胞比容下降,补液后尿量每日仍<400ml/d 

D.尿比重>1.030。血细胞比容增加,补液后尿量显著增加 

E.每日尿量>1000ml/d,尿比重<1.010,易并发感染

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急性风湿热应用激素治疗的指征是()

A.高热、心肌炎伴心力衰竭者

B.急性风湿热伴全心炎

C.急性风湿热伴严重心律失常

D.急性风湿热伴舞蹈病

E.关节炎

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依《反倾销条例》,有关价格承诺的下列说法,哪项是正确的?()

A.价格承诺一旦作出,调查机关则必须接受

B.调查机关在对倾销及其损害作出肯定的初步裁定前可以寻求或接受价格承诺

C.价格承诺和反倾销税可以同时使用

D.出口经营者违反其价格承诺的,调查机关可以立即决定恢复反倾销调查

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塑性值

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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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