相关试题
【判断题】
用银行存款购买两个月内到期的国债,不会使现金流量表中现金净流量发生增减变动
【判断题】
现金流量表的分析填列法是直接根据资产负债表、利润表和有关会计科目明细账的记录分析计算出现金流量表各个项目的金额，据此编制现金流量表的方法
【判断题】
为了清晰反映构成所有者权益各组成部分当期的增减变动情况，所有者权益变动表采用矩阵形式列示
【判断题】
销售净利率是20%，资产周转率是1次，权益乘数是2，则净资产收益率是40%
【判断题】
一般认为，资本保值率越高，表明企业的资本保全状况越好，所有者权益增长越快，债权人的债务越有保障
【判断题】
如果企业的负债资金的利息率低于其资产报酬率，则提高资产负债率可以增加所有者权益报酬率
【判断题】
杜邦分析体系是利用各主要财务比率之间的内在联系，综合分析企业财务状况的方法。建立财务分析指标体系
【判断题】
沃尔比重评分法是将选定的财务比率用线性关系联系起来，并分别给定各自的分数比重，然后通过与标准比重进行比较，确定各项指标的得分及总体指标的累积分数，从而对企业的信用水平做出评价的方法
【填空题】
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1 In our class,most discussions and activities take place in assigned small groups,These groups provide a supportive and safe environment that （） learning
【填空题】
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9 As the finance ministry rejected the defor its "lack of clarity",it[ ]complaint with the Europear Commission that this deal was against the law
【填空题】
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5 State governments and the colleges themselves have [ ] financial help to students with special abilities and those with financial needs
【填空题】
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10 Dogs cannot distinguish the color of trafficlights, so the master must make the decision of when it is safe to [ ] across the road
【填空题】
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6 The committee agreed that his papers
[ ] a wider circulation because of their essential and fundamental interest to a larger audience.
【填空题】
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1 Because women often restrict their diet
In an effort to control weight,they may
Not consume enough iron-rich food and
( ) experience an iron Deficiency.
【填空题】
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8 Americans defend the right to obtain a gun and they have[ ] been willing to turn a blind eye to the harm that people owning guns have caused
【填空题】
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7 The anger and frustration [ ] by the local people who do not understand what is happening to them will be a terrible and dangerous force
【填空题】
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2 Some reform advocates ignore the impact of
Class size on student achievement,and they
are ( ) what they call as a Priority:teacher effectiveness.
【填空题】
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3 Because of easy access to the Internet,the
New breakthrough tq create something
Truly creative ( ) happen anytime now.
【填空题】
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4 Indeed,if teachers want to( ) how far students might get in life, a better measurement than grades might be how hard the students try.
【填空题】
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5 Nature has( ) these animals ( ) a capacity for not showing Fear.
【填空题】
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6 During the weeks of discussion,delegations
from groups who are interested in the
Resolution may call on representatives to
( ) their point of view.
【填空题】
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7 Plato was a superb writer,and his works are
Part of the world’s great literature.Most of
His existing work is ( )Dialogs and letters.
【填空题】
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8 Young people should enter into a broad
Flexible training program,through which
They can learn a lot and be ( ) their future careers.
【填空题】
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9 The young man is very happy and proud to
be ( ) the old professor because he always feeIs great when talking With him.
【填空题】
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10 One day they passed more than 20 villages ( ),and some of these are Said to have stretched for six miles or more.
【填空题】
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7 Being asingle parent,there is no way for her
to ( ) the time and energy she has
devoted to her children for the past 10 years.
【填空题】
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8 It is essential that you start by listening because one of the main ( ) teenagers and their parents face in forming positive relationships is that neither listens to the other.
【填空题】
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9 We all know the dangers of an earthquake: the ( ) to buildings,the troubles can be caused by falling trees,and the terror occurs when the earth actually opens uip.
【填空题】
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10 Not until recently have we realized that the increasing world population may lead to a potential gloomy ( ) for humanity starvation.
【填空题】
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2 It is the development strategy/of the company to ( ) its overseas expansion in order to take a slice of the world market
【填空题】
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3 Nearly six million people go to see the Mona
Lisa every year,attracted by the ( )of her smile.When you're not lodking at her, she seems to be smiling;when you look at her,she stops.
【填空题】
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4 To live with a family whose native language is English is the ideal way to further improve one's English and to gain ( )into its culture.
【填空题】
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5 There is a real need to ( ) academic
achievement in schools and help with the
development of a student's overall character.
【填空题】
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6 Einstein said his scientific discoveries grew
from his imagination rather than from( ),
reason and language.
【填空题】
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1 When the police caught up with him, Mr.Foster had to [ ] that he'd broken the speed limit.
【填空题】
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2 Whenever my boss makes a decision that I don't agree with, I tell him what I really think, though it's [ ] to make him happy by telling him his ideas are always right
【填空题】
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3 As can be probably perceived, a manned tip to Mars may soon[ ] since scientists have achieved the manned moon mlssion
推荐试题
【单选题】
最大客舱负压差为：___
A. A0
B. B-0.1PSI
C. C-0.5PSI
D. D-1PSI
【单选题】
在高温机场长时间过站时，能否同时使用空调组件和地面空调车：___
A. A是
B. B否
C. C是，如果外界温度大于50℃
D.
【单选题】
混合组件与什么相连接：___
A. A空调组件，客舱空气，应急冲压空气入口及地面空调接口
B. B空调组件，应急冲压空气入口及地面空调接口
C. C空调组件和客舱空气
D. D发动机和APU引气管路
【单选题】
一旦设置在“ON”位，空调组件将如何工作：___
A. A自动且各自独立
B. B飞机离地后自动工作
C. C组件1正常工作，组件2备用
D. D发动机运转时自动工作
【单选题】
RAMAIR电门设置在“ON”位时，应急冲压空气进口门将在何时打开：___
A. A任何情况
B. B如果未选择水上迫降
C. C内外压差<1PSI且未选择水上迫降
D. D前起减震支柱压缩时
【单选题】
如果区域控制器主通道故障，空调组件提供哪个温度：___
A. A组件1将驾驶舱温度控制在24℃，组件2将前后客舱温度控制在24℃
B. B组件1将温度固定在20℃，组件2将温度固定在10℃
C. C空调组件1和2将出口温度固定在15℃
D. D热空气压力调节活门完全打开
【单选题】
经调节后的空气被分配到：___
A. A驾驶舱，货舱及客舱
B. B驾驶舱，前后客舱
C. C驾驶舱，电子舱，客舱
D. D驾驶舱和轮舱
【单选题】
客舱区域温度传感器是由从厨房和盥洗室风扇抽取的空气进行通风的：___
【单选题】
温度控制是自动的，并由下列哪一项调节：___
A. A区域控制器
B. B空调组件1和2控制器
C. CBMC1和2
D. D以上A和B两项
【单选题】
如果空调组件控制器故障，空调组件出口温度被调节到：___
A. A0℃
B. B15℃
C. C18℃
D. D24℃
【单选题】
如果空调组件控制器故障，空调组件出口空气温度由谁控制：___
A. A空调组件旁通活门
B. B空调防冰活门
C. C空调组件流量控制活门
D. D热空气压力调节活门
【单选题】
当冲压空气按钮设置在ON位时，外流活门将：___
A. A关闭
B. B完全都打开
C. C当压差小于1PSI时部分打开
D. D当压差大于1PSI时打开
【单选题】
在下列哪种情况下空调组件流量控制活门自动关闭：___
A. A空调组件过热，发动机防火电门按出，发动机起动，水上迫降按钮按下
B. BPRV故障，空调组件出口压力增加
C. C外流活门完全关闭时
D. DAPU关车后
【单选题】
如果掺混空气系统故障，区域控制器辅助通道将区域温度调节到：___
A. A24℃
B. B18℃
C. C15℃
D. D10℃
【单选题】
整个区域控制器故障时：___
A. A热空气压力调节活门及掺混空气活门打开，空调组件以固定温度供气，空调组件1和2都为15℃
B. B热空气压力调节活门及掺混空气活门打开，空调组件以固定温度供气，空调组件1为20℃，空调组件2为10℃
C. C组件1正常工作，组件2失效
D. D两个组件完全不能工作
【单选题】
在着陆滑跑时，空调组件冲压空气入口门在速度小于多少时打开：___
A. A150KTS(延迟30秒后)
B. B100KTS(
C. C70KTS(延迟20秒后)
D. D20KTS
【单选题】
当APU为空调组件供气时，如区域温度不能被满足，空调组件将送信号给谁要求增加空气流量：___
A. A空调组件冲压空气进口门
B. BECB
C. CEIU
D. DBMC
【单选题】
在正常操作时，增压是：___
A. A全自动
B. B人工控制的
C. C必须人工选择一个系统
D. D以上A和B
【单选题】
在空中，使用CPC1时，如有故障：___
A. A必须人工进行增压控制
B. B自动转到CPC2
C. C必须人工选择CPC2
D. D必须重设着陆标高
【单选题】
外流活门的动力由谁提供：___
A. A两个马达中的一个
B. B三个马达中的一个
C. C高压空气
D. D一个液压马达
【单选题】
外流活门地面正常工作时：___
A. A完全打开
B. B完全关闭
C. C按FMGS的要求设置位置
D. D打开一半
【单选题】
如果要看外流活门的位置，需要调出ECAM的：___
A. ABLEED页面
B. BAIRCOND页面
C. CCRUISE页面
D. DPRESS页面
【单选题】
两个完全相同的，独立的，自动数字式增压控制器被用于系统控制___
A. A一个控制器主动，一个处于备份
B. B两个控制器同时控制增压
C. C1号控制器用于爬升阶段，2号控制器用于巡航及下降阶段
D. D两个控制器都由FMGS监控
【单选题】
在人工方式，哪个控制器生成过高的客舱高度和压力输出供ECAM显示：___
A. ACPC1
B. BCPC2
C. CCPC1和2
D. D既不是CPC1也不是CPC2
【单选题】
当冲压空气按钮设置在ON位时，在下列哪种压差下放气活门将部分打开___
A. A>1.5PSI
B. B<3PSI
C. C<1PSI
D. D0PSI
【单选题】
安全活门的用途是为了避免：___
A. A过高的正压差
B. B过高的负压差
C. C以上A和B
D.
【单选题】
当着陆标高设在自动位时，着陆标高从何处送往控制器：___
A. A飞行管理引导系统
B. B飞行控制组件
C. C大气数据惯性基准系统
D. D区域控制器
【单选题】
当方式选择放在人工位时，外流活门是由经过控制器1或2传送的信号控制：___
【单选题】
在ECAM客舱压力页面上，外流活门指示在下列哪种情况下变成琥珀色：___
A. A在空中完全关闭
B. B在空中完全打开
C. C在地面完全打开
D. D在地面完全关闭
【单选题】
在ECAM客舱压力页面上，在下列哪种情况下，安全活门指示变成琥珀：___
A. A两个安全活门都完全打开
B. B一个安全活门打开
C. C两个安全活门都完全关闭
D. D飞机离地后
【单选题】
在ECAM客舱压力页面上，当客舱压力为多少时，客舱高度指示变成红色：___
A. A>14000英尺
B. B>11300英尺
C. C>9550英尺
D. D>8000英尺
【单选题】
客舱预增压何时开始___
A. A发动机起动时
B. B起飞功率选择时
C. C离地后
D. D人工按压电门后
【单选题】
压力安全活门在何压力下打开___
A. A8.0PSI
B. B8.6PSI
C. C9.6PSI
D. D7.6PSI
【单选题】
组件是如何进行基本的温度调节的？___
A. A它满足最低区域温度的要求
B. B它调节三个区域的温度
C. C它满足最高区域温度的要求
D. D它满足区域温度的平均需求值
【单选题】
掺混空气活门的作用是什么？___
A. A增加冷空气以优化区域温度
B. B增加热空气以优化区域温度
C. C调节热空气压力
D. D防止组件冷凝器结冰
【单选题】
空调防冰活门的主要作用是什么？___
A. A防止初级热交换器结冰
B. B防止主热交换器结冰
C. C防止组件冷凝器结冰
D. D增加去涡轮的空气流量
【单选题】
旁通活门的主要作用是什么？___
A. A减少去压气机的空气流量
B. B调节组件出口温度
C. C增加去涡轮的空气流量
D. D防止初级热交换器结冰
【单选题】
冲压空气进气门的作用是什么？___
A. A当双组件失效时保证客舱通气
B. B给组件压缩机提供空气
C. C调节通过热交换器的冷空气流量
D. D降低飞机速度
【单选题】
当APU供气时，把组件流量选择电门放到“LO”位，组件会产生：___
A. A高流量
B. B低流量
C. C正常流量
D. D零流量
