对溶液基本特征叙述错误的是 [ ] A、条件一定时，溶液长期放置，溶质不会从溶液

下图示意了世界某区域的经、纬线分布状况。据此回答下列问题。

小题1:图中①地较②地的地方时（     ）

A．早6分钟

B．晚6分钟

C．早24分钟

D．晚24分钟小题2:图中①、②两地所在的时区是（     ）

A．①在西三区，②在西四区

B．①在东三区，②在东四区

C．①、②两地都在东三区

D．①、②两地都在东四区小题3:下图为一条自西向东流经①处的河流，河中有一处自然形成的沙洲。该沙洲最可能位于（    ）

A．a处

B．b处

C．c处

D．d处

苯胺和硝基苯在体内代谢转化生成的共同代谢产物是（）

A.苯醌

B.对亚硝基酚

C.苯醌亚胺

D.对氨基酚

E.苯胲

SKJD581A数控测井系统所用光电编码器分辩精度是（）个脉冲，它的供电电压是（）。

在建设项目决策阶段，投资主体产生投资意向后紧接着应进行的工作是（）。

A．进行市场研究

B．编制初步可行性研究报告

C．编制项目建议书

D．进行投资准备

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.