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（15分）. 光谱定量分析的依据是什么？为什么要采用内标？简述内标法的原理。内标元素和分析线对应具备哪些条件？为什么？
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AncientGreekphilosopherAristotleviewedlaughterasabodilyexerciseprecioustohealthBut---__1___someclaimstothecontrarylaughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes__2___short-termchangesinthefunctionoftheheartanditsbloodvessels___3_heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto__4__agoodlaughisunlikelytohave__5___benefitsthewaysaywalkingorjoggingdoes __6__insteadofstrainingmusclestobuildthemasexercisedoeslaughterapparentlyaccomplishesthe__7__studiesdatingbacktothe1930’sindicatethatlaughter__8___musclesdecreasingmuscletoneforupto45minutesafterthelaughdiesdown Suchbodilyreactionmightconceivablyhelp_9__theeffectsofpsychologicalstress.Anywaytheactoflaughingprobablydoesproduceothertypesof___10___feedbackthatimproveanindividual’semotionalstate.__11____oneclassicaltheoryofemotionourfeelingsarepartiallyrooted____12___physicalreactions.Itwasarguedattheendofthe19thcenturythathumansdonotcry___13___theyaresadbuttheybecomesadwhenthetearsbegintoflow Althoughsadnessalso____14___tearsevidencesuggeststhatemotionscanflow__15___muscularresponses.Inanexperimentpublishedin1988socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto__16___apeneitherwiththeirteeth-therebycreatinganartificialsmile–orwiththeirlipswhichwouldproducean__17___expression.Thoseforcedtoexercisetheirenthusiasticallytofunnycatoonsthandidthosewhosemonthswerecontractedinafrown____19___thatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround__20__thephysicalactoflaughtercouldimprovemood
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AncientGreekphilosopherAristotleviewedlaughterasabodilyexerciseprecioustohealthBut---__1___someclaimstothecontrarylaughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes__2___short-termchangesinthefunctionoftheheartanditsbloodvessels___3_heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto__4__agoodlaughisunlikelytohave__5___benefitsthewaysaywalkingorjoggingdoes __6__insteadofstrainingmusclestobuildthemasexercisedoeslaughterapparentlyaccomplishesthe__7__studiesdatingbacktothe1930’sindicatethatlaughter__8___musclesdecreasingmuscletoneforupto45minutesafterthelaughdiesdown Suchbodilyreactionmightconceivablyhelp_9__theeffectsofpsychologicalstress.Anywaytheactoflaughingprobablydoesproduceothertypesof___10___feedbackthatimproveanindividual’semotionalstate.__11____oneclassicaltheoryofemotionourfeelingsarepartiallyrooted____12___physicalreactions.Itwasarguedattheendofthe19thcenturythathumansdonotcry___13___theyaresadbuttheybecomesadwhenthetearsbegintoflow Althoughsadnessalso____14___tearsevidencesuggeststhatemotionscanflow__15___muscularresponses.Inanexperimentpublishedin1988socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto__16___apeneitherwiththeirteeth-therebycreatinganartificialsmile–orwiththeirlipswhichwouldproducean__17___expression.Thoseforcedtoexercisetheirenthusiasticallytofunnycatoonsthandidthosewhosemonthswerecontractedinafrown____19___thatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround__20__thephysicalactoflaughtercouldimprovemood
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AncientGreekphilosopherAristotleviewedlaughterasabodilyexerciseprecioustohealthBut---__1___someclaimstothecontrarylaughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes__2___short-termchangesinthefunctionoftheheartanditsbloodvessels___3_heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto__4__agoodlaughisunlikelytohave__5___benefitsthewaysaywalkingorjoggingdoes __6__insteadofstrainingmusclestobuildthemasexercisedoeslaughterapparentlyaccomplishesthe__7__studiesdatingbacktothe1930’sindicatethatlaughter__8___musclesdecreasingmuscletoneforupto45minutesafterthelaughdiesdown Suchbodilyreactionmightconceivablyhelp_9__theeffectsofpsychologicalstress.Anywaytheactoflaughingprobablydoesproduceothertypesof___10___feedbackthatimproveanindividual’semotionalstate.__11____oneclassicaltheoryofemotionourfeelingsarepartiallyrooted____12___physicalreactions.Itwasarguedattheendofthe19thcenturythathumansdonotcry___13___theyaresadbuttheybecomesadwhenthetearsbegintoflow Althoughsadnessalso____14___tearsevidencesuggeststhatemotionscanflow__15___muscularresponses.Inanexperimentpublishedin1988socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto__16___apeneitherwiththeirteeth-therebycreatinganartificialsmile–orwiththeirlipswhichwouldproducean__17___expression.Thoseforcedtoexercisetheirenthusiasticallytofunnycatoonsthandidthosewhosemonthswerecontractedinafrown____19___thatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround__20__thephysicalactoflaughtercouldimprovemood
AncientGreekphilosopherAristotleviewedlaughterasabodilyexerciseprecioustohealthBut---__1___someclaimstothecontrarylaughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes__2___short-termchangesinthefunctionoftheheartanditsbloodvessels___3_heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto__4__agoodlaughisunlikelytohave__5___benefitsthewaysaywalkingorjoggingdoes __6__insteadofstrainingmusclestobuildthemasexercisedoeslaughterapparentlyaccomplishesthe__7__studiesdatingbacktothe1930’sindicatethatlaughter__8___musclesdecreasingmuscletoneforupto45minutesafterthelaughdiesdown Suchbodilyreactionmightconceivablyhelp_9__theeffectsofpsychologicalstress.Anywaytheactoflaughingprobablydoesproduceothertypesof___10___feedbackthatimproveanindividual’semotionalstate.__11____oneclassicaltheoryofemotionourfeelingsarepartiallyrooted____12___physicalreactions.Itwasarguedattheendofthe19thcenturythathumansdonotcry___13___theyaresadbuttheybecomesadwhenthetearsbegintoflow Althoughsadnessalso____14___tearsevidencesuggeststhatemotionscanflow__15___muscularresponses.Inanexperimentpublishedin1988socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto__16___apeneitherwiththeirteeth-therebycreatinganartificialsmile–orwiththeirlipswhichwouldproducean__17___expression.Thoseforcedtoexercisetheirenthusiasticallytofunnycatoonsthandidthosewhosemonthswerecontractedinafrown____19___thatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround__20__thephysicalactoflaughtercouldimprovemood
AncientGreekphilosopherAristotleviewedlaughterasabodilyexerciseprecioustohealthBut---__1___someclaimstothecontrarylaughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes__2___short-termchangesinthefunctionoftheheartanditsbloodvessels___3_heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto__4__agoodlaughisunlikelytohave__5___benefitsthewaysaywalkingorjoggingdoes __6__insteadofstrainingmusclestobuildthemasexercisedoeslaughterapparentlyaccomplishesthe__7__studiesdatingbacktothe1930’sindicatethatlaughter__8___musclesdecreasingmuscletoneforupto45minutesafterthelaughdiesdown Suchbodilyreactionmightconceivablyhelp_9__theeffectsofpsychologicalstress.Anywaytheactoflaughingprobablydoesproduceothertypesof___10___feedbackthatimproveanindividual’semotionalstate.__11____oneclassicaltheoryofemotionourfeelingsarepartiallyrooted____12___physicalreactions.Itwasarguedattheendofthe19thcenturythathumansdonotcry___13___theyaresadbuttheybecomesadwhenthetearsbegintoflow Althoughsadnessalso____14___tearsevidencesuggeststhatemotionscanflow__15___muscularresponses.Inanexperimentpublishedin1988socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto__16___apeneitherwiththeirteeth-therebycreatinganartificialsmile–orwiththeirlipswhichwouldproducean__17___expression.Thoseforcedtoexercisetheirenthusiasticallytofunnycatoonsthandidthosewhosemonthswerecontractedinafrown____19___thatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround__20__thephysicalactoflaughtercouldimprovemood
AncientGreekphilosopherAristotleviewedlaughterasabodilyexerciseprecioustohealthBut---__1___someclaimstothecontrarylaughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes__2___short-termchangesinthefunctionoftheheartanditsbloodvessels___3_heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto__4__agoodlaughisunlikelytohave__5___benefitsthewaysaywalkingorjoggingdoes __6__insteadofstrainingmusclestobuildthemasexercisedoeslaughterapparentlyaccomplishesthe__7__studiesdatingbacktothe1930’sindicatethatlaughter__8___musclesdecreasingmuscletoneforupto45minutesafterthelaughdiesdown Suchbodilyreactionmightconceivablyhelp_9__theeffectsofpsychologicalstress.Anywaytheactoflaughingprobablydoesproduceothertypesof___10___feedbackthatimproveanindividual’semotionalstate.__11____oneclassicaltheoryofemotionourfeelingsarepartiallyrooted____12___physicalreactions.Itwasarguedattheendofthe19thcenturythathumansdonotcry___13___theyaresadbuttheybecomesadwhenthetearsbegintoflow Althoughsadnessalso____14___tearsevidencesuggeststhatemotionscanflow__15___muscularresponses.Inanexperimentpublishedin1988socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto__16___apeneitherwiththeirteeth-therebycreatinganartificialsmile–orwiththeirlipswhichwouldproducean__17___expression.Thoseforcedtoexercisetheirenthusiasticallytofunnycatoonsthandidthosewhosemonthswerecontractedinafrown____19___thatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround__20__thephysicalactoflaughtercouldimprovemood
临访性心理
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假定在一个8位字长的计算机中运行如下类C程序段 unsignedintx134 unsignedinty=246 intm=x intn=y unsignedintz1=x-y unsignedintz2=x+y intk1=m-n Intk2=m+n 若编译器编译时将8个8位寄存器R1～R8分别分配给变量xymnz1z2k1和k2请回答下列问题提示带符号整数用补码表示 1执行上述程序段后寄存器R1R5和R6的内容分别是什么用十六进制表示 2执行上述程序段后变量m和k1的值分别是多少用十进制表示 3上述程序段涉及带符号整数加/减无符号整数加/减运算这四种运算能否利用同一个加法器及辅助电路实现简述理由 4计算机内部如何判断带符号整数加/减运算的结果是否发生溢出上述程序段中哪些带符号整数运算语句的执行结果会发生溢出
某计算机有五级中断L4～L0中断屏蔽字为M4M3M2M1M0Mi=10≤i≤4表示对Li级中断进行屏蔽若中断响应优先级从高到低的顺序是L0→L1→L2→L3→L4且要求中断处理优先级从高到低的顺序为L4→L0→L2→L4→L3则L1的中断处理程序中设置的中断屏蔽字是
在编辑把关新闻环境等方面分析新闻失实举例说明
AncientGreekphilosopherAristotleviewedlaughterasabodilyexerciseprecioustohealthBut---__1___someclaimstothecontrarylaughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes__2___short-termchangesinthefunctionoftheheartanditsbloodvessels___3_heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto__4__agoodlaughisunlikelytohave__5___benefitsthewaysaywalkingorjoggingdoes __6__insteadofstrainingmusclestobuildthemasexercisedoeslaughterapparentlyaccomplishesthe__7__studiesdatingbacktothe1930’sindicatethatlaughter__8___musclesdecreasingmuscletoneforupto45minutesafterthelaughdiesdown Suchbodilyreactionmightconceivablyhelp_9__theeffectsofpsychologicalstress.Anywaytheactoflaughingprobablydoesproduceothertypesof___10___feedbackthatimproveanindividual’semotionalstate.__11____oneclassicaltheoryofemotionourfeelingsarepartiallyrooted____12___physicalreactions.Itwasarguedattheendofthe19thcenturythathumansdonotcry___13___theyaresadbuttheybecomesadwhenthetearsbegintoflow Althoughsadnessalso____14___tearsevidencesuggeststhatemotionscanflow__15___muscularresponses.Inanexperimentpublishedin1988socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto__16___apeneitherwiththeirteeth-therebycreatinganartificialsmile–orwiththeirlipswhichwouldproducean__17___expression.Thoseforcedtoexercisetheirenthusiasticallytofunnycatoonsthandidthosewhosemonthswerecontractedinafrown____19___thatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround__20__thephysicalactoflaughtercouldimprovemood
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AncientGreekphilosopherAristotleviewedlaughterasabodilyexerciseprecioustohealthBut---__1___someclaimstothecontrarylaughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes__2___short-termchangesinthefunctionoftheheartanditsbloodvessels___3_heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto__4__agoodlaughisunlikelytohave__5___benefitsthewaysaywalkingorjoggingdoes __6__insteadofstrainingmusclestobuildthemasexercisedoeslaughterapparentlyaccomplishesthe__7__studiesdatingbacktothe1930’sindicatethatlaughter__8___musclesdecreasingmuscletoneforupto45minutesafterthelaughdiesdown Suchbodilyreactionmightconceivablyhelp_9__theeffectsofpsychologicalstress.Anywaytheactoflaughingprobablydoesproduceothertypesof___10___feedbackthatimproveanindividual’semotionalstate.__11____oneclassicaltheoryofemotionourfeelingsarepartiallyrooted____12___physicalreactions.Itwasarguedattheendofthe19thcenturythathumansdonotcry___13___theyaresadbuttheybecomesadwhenthetearsbegintoflow Althoughsadnessalso____14___tearsevidencesuggeststhatemotionscanflow__15___muscularresponses.Inanexperimentpublishedin1988socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto__16___apeneitherwiththeirteeth-therebycreatinganartificialsmile–orwiththeirlipswhichwouldproducean__17___expression.Thoseforcedtoexercisetheirenthusiasticallytofunnycatoonsthandidthosewhosemonthswerecontractedinafrown____19___thatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround__20__thephysicalactoflaughtercouldimprovemood
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AncientGreekphilosopherAristotleviewedlaughterasabodilyexerciseprecioustohealthBut---__1___someclaimstothecontrarylaughingprobablyhaslittleinfluenceonphysicalfitnessLaughterdoes__2___short-termchangesinthefunctionoftheheartanditsbloodvessels___3_heartrateandoxygenconsumptionButbecausehardlaughterisdifficultto__4__agoodlaughisunlikelytohave__5___benefitsthewaysaywalkingorjoggingdoes __6__insteadofstrainingmusclestobuildthemasexercisedoeslaughterapparentlyaccomplishesthe__7__studiesdatingbacktothe1930’sindicatethatlaughter__8___musclesdecreasingmuscletoneforupto45minutesafterthelaughdiesdown Suchbodilyreactionmightconceivablyhelp_9__theeffectsofpsychologicalstress.Anywaytheactoflaughingprobablydoesproduceothertypesof___10___feedbackthatimproveanindividual’semotionalstate.__11____oneclassicaltheoryofemotionourfeelingsarepartiallyrooted____12___physicalreactions.Itwasarguedattheendofthe19thcenturythathumansdonotcry___13___theyaresadbuttheybecomesadwhenthetearsbegintoflow Althoughsadnessalso____14___tearsevidencesuggeststhatemotionscanflow__15___muscularresponses.Inanexperimentpublishedin1988socialpsychologistFritzStrackoftheUniversityofwürzburginGermanyaskedvolunteersto__16___apeneitherwiththeirteeth-therebycreatinganartificialsmile–orwiththeirlipswhichwouldproducean__17___expression.Thoseforcedtoexercisetheirenthusiasticallytofunnycatoonsthandidthosewhosemonthswerecontractedinafrown____19___thatexpressionsmayinfluenceemotionsratherthanjusttheotherwayaround__20__thephysicalactoflaughtercouldimprovemood
某时刻进程的资源使用情况如下表所示 此时的安全序列是
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当系统发生抖动thrashing时可以采取的有效措施是 Ⅰ．撤销部分进程 Ⅱ．增加磁盘交换区的容量 Ⅲ．提高用户进程的优先级
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