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【简答题】
对以往数据分析结果表明，当机器运转正常时，产品的合格率为90%，而当机器发生故障时，其合格率为30%，机器开动时，机器运转正常的概率为75%，试求已知某日首件产品是合格品时，机器运转正常的概率_________。
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【简答题】以下程序段的运行结果是 。 char *a[4]={ " Tokoy " , " Osaka " , " Sapporo " , " Nagoya " }; printf( " %s " ,*(a+2));
【单选题】According to Michael Mann, Atlantic hurricane activity peaked about 1000 years ago because
A.
Atlantic waters got warmer and Pacific waters got cooler.
B.
Atlantic waters got warmer and Pacific waters got warmer.
C.
temperature difference between Atlantic and Pacific peaked.
D.
water temperatures of Atlantic and Pacific nearly equaled.
【简答题】According to Michael Symonds, one factor contributing to the obesity epidemic is decrease of ___________.
【单选题】According to Michael Twery，why don't those people with snoring problems go to see their doctor?
A.
Because they are afraid to be laughed at by others.
B.
Because they are not aware of the problems due to their slow progress.
C.
Because they are too busy to go to hospital.
D.
Because they are unwilling to talk about snoring problems，
【单选题】According to Michael Twery, why don't those people with snoring problems go to sec their doctor?
A.
Because they arc afraid to be laughed at by others.
B.
Because they arc not aware of the problems due to their slow progress.
C.
Because they arc too busy to go to hospital.
D.
Because they are unwilling to talk about snoring problems.
【单选题】关于积极情绪与消极情绪叙述错误的是( )
A.
情绪有积极情绪和消极情绪之分
B.
积极情绪与需要满足或接近行为相伴随
C.
消极情绪与需要无法满足或肯定行为相伴随
D.
积极情绪是对个人有意义的事情的独特即时反应，是一种暂时的愉悦--Fredrickson
E.
孟昭兰“积极情绪是与某种需要的满足相联系，通常伴随愉悦的主观体验，它能够提高人的积极性和活动能力”
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结合材料二，运用《生活...
【简答题】经济学原理对于环境管理政策制订方面的决策分析应用，主要包括社会成本最小化决策的（），公共商品性质分析与管理设施运行制度安排两方面的内容。
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