移动台可以通过（）来使基站更新它的位置信息。

投资者T日提交基金认购申请后，一般可于（）日起到办理认购的网点查询认购申请的受理情况。

A.T+1

B.T+2

C.T+3

D.T

钢中过高的含磷量会使钢在低温环境中产生裂缝。

结合以下实验室制取气体的常用装置回答问题：

(1)写出标号仪器的名称：①            ；②            。

(2)实验室用过氧化氢溶液与二氧化锰固体混合制取氧气时，应选用的发生装置是             (填序号，下同)，收集装置是                ，反应的化学方程式为                            。

(3)能用C装置收集的气体，必须具备的性质是                          。

生产经营单位( )，责令限期改正，逾期未改正的，责令停产停业整顿，可以并处2万元以下的罚款。

A．未按照规定设立安全生产管理机构或者配备安全生产管理人员的

B．未在有较大危险因素的生产经营场所和有关设施、设备上设置明显的安全警示标志的

C．末对安全设备进行经常性维护、保养和定期检测的

D．特种作业人员未按照规定经专门的安全作业培训并取得特种作业操作资格证书上岗的

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.