相关试题
【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
【填空题】
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4 A number of countries are [ ]their efforts to send out food to the area worst affected by the flood.
【填空题】
immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about
She authorizcd her partner to carry out daily responsibllitles [ ]when she was on her business trip
推荐试题
【单选题】
关于电子舱通风系统“EXTRACTFAN”（排风扇）的工作情况说法正确的是（）___
A. 连续工作
B. 当排风扇电门故障时停止工作
C. 当排风扇电门故障灯亮，人工超控后停止工作
D. 以上都不正确
【单选题】
关于前、后客舱区域温度传感器的说法正确的是（）___
A. 感受温度信号用于控制和指示
B. 可以互换
C. 安装在厨房和厕所通风管路中
D. A+B+C
【单选题】
混合组件里的挡板门（FLAP）什么时候打开（）___
A. “HOTAIR”电门打到“OFF”
B. “PACK1”电门打到“OFF”
C. “PACK2”电门打到“OFF”
D. “PACK1”和“PACK2”电门打到“OFF”
【单选题】
客舱区域温度显示在（）___
A. 空调页面
B. 巡航页面
C. 客舱增压页面
D. A+B
【单选题】
空调控制面板上“HOTAIR”打到“OFF”时（）___
A. 驾驶舱配平空气活门关闭
B. 前客舱配平空气活门关闭
C. 后客舱配平空气活门关闭
D. A+B+C
【单选题】
空调系统的旁通活门是由什么作动的（）___
A. 步进式马达
B. 力矩马达
C. 液压马达
D. 以上都不是
【单选题】
空调系统旁通活门的功能是（）___
A. 减少到压气机的空气流量
B. 增加到涡轮的空气量
C. 将空气从组件进口旁通到组件出口
D. 帮助调节组件出口温度
【单选题】
空调系统循环风扇有几个，受控于几个电门（）___
A. 1个，1个
B. 2个，1个
C. 2个，2个
D. 1个，2个
【单选题】
空调组件的冲压空气进气门的功能是（）___
A. 双组件失效时确保客舱通气
B. 提供空气到组件压气机
C. 调节通过热交换器的冷却空气
D. 提供空气到混合组件
【单选题】
空调组件的功用是（）___
A. 调节热空气压力
B. 调节三个区域温度
C. 调节空调供气量
D. 调节基本温度
【单选题】
空调组件水分离器分离的水会送到（）___
A. 混合组件
B. 涡轮出口
C. 冲压空气进口管路
D. 组件出口
【单选题】
连接流量控制活门的流量传感器感受的是（）___
A. 直接的流量信号
B. 压差信号
C. 电信号
D. 温度信号
【单选题】
另一侧发动机起动时（此时交输活门打开），组件流量控制活门（）___
A. 关闭
B. 打开
C. 关闭或打开，取决于是否用空调
D. 以上都不正确
【单选题】
流量控制活门的主要功能是（）___
A. 控制空气流量
B. 自动或人工关断功能
C. 调节进入组件的空气压力
D. A+B
【单选题】
流量控制活门是由什么作动的（）___
A. 步进式马达
B. 力矩马达
C. 液压马达
D. 以上都不是
【单选题】
流量控制活门在哪种情况下气动关闭（）___
A. 同侧发动机起动
B. 火警电门释放
C. “PACK”电门打到“OFF”
D. 压气机过热
【单选题】
蒙皮温度传感器的数量及位置（）___
A. 有1个，位于电子舱
B. 有2个，位于电子舱
C. 有1个，位于飞机蒙皮上
D. 有2个，位于飞机蒙皮上
【单选题】
哪个马达是从座舱增压控制面板上控制（）___
A. 马达1
B. 马达2
C. 马达3
D. 马达1和2
【单选题】
配平空气活门功能是（）___
A. 通过加入冷空气来最佳化区域温度
B. 通过加入热空气来最佳化区域温度
C. 调节热空气压力
D. 帮助调节组件出口温度
【单选题】
起飞或着陆时，冲压空气进气门（）___
A. 打开
B. 关闭
C. 打开或关闭，取决于控制面板控制
D. 以上都不正确
【单选题】
区域控制器的功能是（）___
A. 控制流量控制活门
B. 控制区域温度
C. 控制组件
D. 控制管道温度
【单选题】
区域控制器是如何进行基本温度调节（）___
A. 采用三个区域的温度命令
B. 采用最高的区域温度命令
C. 采用最低的区域温度命令
D. 采用组件出口的温度来控制
【单选题】
热空气压力调节活门的作用是（）___
A. 调节下游压力
B. 调节下游温度
C. 调节加入组件出口的热空气量
D. 以上都不正确
【单选题】
热空气压力调节活门调节下游压力高于客舱压力（）___
A. 1psi
B. 4psi
C. 8psi
D. 6psi
【单选题】
热空气压力调节活门下游压力高于多少时，上ECAM会出现警告信息（）___
A. 1psi
B. 4psi
C. 6.5psi
D. 8psi
【单选题】
如果驾驶舱管道过热，则（）___
A. 单谐音警告
B. 空调页面自动显示
C. 热空气故障灯亮
D. A+B+C
【单选题】
如果区域控制器主通道故障，则三个区域温度固定被控制在（）___
A. 24℃
B. 20℃
C. 15℃
D. 不确定
【单选题】
如果探测到一个管道温度过热（）___
A. 流量控制活门关闭
B. 混合组件里的挡板门（FLAP）关闭
C. 热空气压力调节活门和相应的配平空气活门关闭
D. 热空气压力调节活门和所有配平空气活门关闭
【单选题】
如果增压方式选在人工，而“DITCHING”电门设定在ON位时（）___
A. 外排活门，应急冲压空气进气门，电子舱通风和组件流时控制活门关闭
B. 仅有外排活门关闭
C. 仅有外排活门不会自动关闭
D. 以上都不正确
【单选题】
如果组件1+2故障，则（）___
A. 上ECAM有故障信息
B. 引气页面自动显示
C. 空调面板组件故障灯亮
D. 以上都正确
【单选题】
若区域控制器主计算机失效，则（）___
A. 由次要计算机代替控制备区域温度，控制不受影响
B. 温度控制无法进行，空调系统将无法使用
C. 配平空气控制功能将失去，各区域温度命令限定在24℃
D. 组件出口温度固定在15℃
【单选题】
若区域控制器主通道故障，则会失去（）___
A. 对组件的控制
B. 对配平空气活门的控制
C. 对冲压空气进气门控制
D. 对区域温度控制
【单选题】
若区域控制器主通道和次通道都故障，则（）___
A. 组件1出口20℃，组件2出口10℃
B. 组件1出口15℃，组件2出口15℃
C. 组件1和组件2出口都固定在15℃
D. 两组件出口温度不确定
【单选题】
若组件控制器的主计算机失效，则会失去哪些功能（）___
A. 旁通活门控制
B. 组件冲压空气流量调节
C. 防冰活门控制
D. 过热探测和指示
【单选题】
若组件控制器主通道故障，则会失去哪些控制（）___
A. 防冰活门
B. 旁通活门
C. 冲压空气进气门
D. 不受影响，因为有次通道替代
【单选题】
通风面板上的排风扇电门“EXTRACT”的故障灯亮，此时按压它（）___
A. 排风扇停止工作
B. 白色超控灯OVRD亮
C. 通风系统停止工作
D. 供风扇和排风扇都停止工作
【单选题】
为了关闭组件冲压空气进气门，组件控制器需要接收从哪些部分来的信号（）___
A. ECB
B. ECUS
C. 防冰系统
D. LGCIU2，BSCU和EIUS
【单选题】
下列哪些计算机的输入信号会用于预增压和初始化增压顺序（）___
A. EIU（发动机接口组件）和ADIRU（大气数据惯性基准组件）
B. EIU和LGCIU（起落架控制接口组件）
C. EIU和FMGC（飞行管理指引计算机）
D. ADIRU和FMGC
【单选题】
下列哪一项不是区域控制器的功能（）___
A. 最佳温度控制
B. 基本温度调节
C. 流量控制
D. 混合组件挡板门控制
【单选题】
下列哪种情况下，热空气压力调节活门会靠弹簧力关闭（）___
A. 没有空气压力
B. 管道温度超过88℃
C. 空调面板上“HOTAIR”打到“OFF”
D. 区域温度超温
