混有水蒸气的下列气体中,既可以用浓硫酸干燥,又可以用苛性钠干燥的是[ ] A.氧

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问题:

混有水蒸气的下列气体中,既可以用浓硫酸干燥,又可以用苛性钠干燥的是   [ ]

A.氧气           

B.氨气          

C.二氧化碳         

D.氯化氢

考点:酸的性质氧气的性质氨气的性质二氧化碳的性质碱的性质
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当代()理论巨子德里达在其一系列著作中对“哲学话语”和“文学话语”的传统二元对立进行了消解。

A.原型批评

B.结构主义

C.解构主义

D.女性批评

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可能成为制备冰毒的原料的药物是

A.盐酸哌替啶
B.盐酸伪麻黄碱
C.盐酸克伦特罗
D.盐酸普萘洛尔
E.阿替洛尔

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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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工程建设监理是指( )。

A.受业主委托对工程建设项目施工阶段进行的监督和管理活动

B.受建设单位委托对工程建设进行的监督和管理活动

C.受业主委托对工程建设项目实施阶段进行监督和管理的活动

D.受建设单位委托对工程建设项目施工阶段进行的监督和管理活动

题型:选择题

药事管理研究有规范性、结合性、开放性、实用性等特征。

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