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【单选题】
棱镜计划(PRISM)是一项由( )自2007年起开始实施的绝密电子监听计划。A.
美国国家安全局
B.
美国天平洋舰队
C.
美国联邦法院
D.
美国驻华大使馆
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皮皮学刷刷变学霸
举一反三
【单选题】Learning effects:
A.
tend to be less significant when a technologically complex task is repeated.
B.
will be less significant in an assembly process involving 1,000 complex steps than in one of only 100 simple steps.
C.
typically disappear after a while, in spite of the complexity of the task.
D.
are more significant after two or three years of the introduction of a new process.
【单选题】在风机盘管加新风空调系统中,从保证室内空气品质方面考虑,下列哪种新风送入方式较好
A.
新风单独送入室内
B.
A. 新风送入风机盘管回风箱中
C.
新风送入吊顶内
D.
新风送入走廊内
【简答题】What are learning effects? When are learning effects most significant? 学习效果如何?什么时候学习效果最显著?
【单选题】在风机盘管加新风空调系统中,从保证室内空气品质方面考虑,下列哪种新风送入方式较好?
A.
新风单独送入室内
B.
新风送入风机盘管回风箱中
C.
新风送入吊顶内
D.
新风送入走廊内
【单选题】Learning effects: 学习曲线效应
A.
tend to be less significant when a technologically complex task is repeated.当一项复杂的技术任务被重复时,显著性往往会降低。
B.
will be less significant in an assembly process involving 1,000 complex steps than in one of only 100 simple steps.在涉及1000个复杂步骤的装配过程中,其显著性要小于只涉及100个简单步骤中的一个。
C.
typically disappear after a while, in spite of the complexity of the task.通常会在一段时间后消失,尽管任务很复杂。
D.
are more significant after two or three years of the introduction of a new process在两到三年之后引入一个新的流程时更显著。
【简答题】月末，“本年利润”总账贷方余额100 000元，“利润分配”总账借方余额120 000元，则月度资产负债表“未分配利润”项目期末数应填列（ ）。
【单选题】Learning effects:
A.
result in unit manufacturing costs increasing by a certain amount each time output is increased.
B.
suggest that production costs increase because of increasing labor productivity.
C.
are more significant when simple steps in an assembly process are performed over and over again.
D.
are more significant when a technologically complex task is repeated.
E.
lead to diseconomies of scale.
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