【单选题】
There is every possibility that many species (物种) of animals will die out because of their disappearing food ___.
A. mode
B. source
C. pattern
D. foundation
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相关试题
【单选题】
As a college student, you should enjoy learning and get yourself ___ in those things that interest you.
A. concerned
B. devoted
C. involved
D. pursued
【单选题】
The name of Hitler (希特勒) has always been associated with war and ___ killing in the minds of those people who lived through World War Two.
A. imaginary
B. multiple
C. indispensable
D. massive
【单选题】
He works hard every day to make more money, but he ___ his health, time with his family, and the hobbies he once love D.
A. neglects
B. reminds
C. ceases
D. Declines
【单选题】
I asked a passenger sitting beside me if our train was the Westlake Express train, and he said he ___ of it.
A. not even heard
B. had not even heard
C. even not heard
D. ever had not heard
【单选题】
Whatever you say in the paper has to ___ your own thinking; hence simply repeating the professor’s opinions or whatever is in the readings will not get you very far.
A. ignore
B. arouse
C. reflect
D. release
【单选题】
We are sorry to know that they did not succeed ___ the project for lack of necessary funds.
A. to fulfill
B. to have fulfilled
C. in fulfilling
D. with fulfilling
【单选题】
It is surprising that fewer students were prepared to undertake the ___ to hand in written work on a regular basis, or to study over long periods.
A. engagement
B. commitment
C. authority
D. aspiration
【单选题】
Emily felt hurt and ___ by a close friend who had borrowed a considerable sum of money to pay for a house and then took it as a gift, never thinking of giving back the money.
A. conflicted
B. curbed
C. swollen
D. betrayed
【单选题】
In 1988 the old system was ___ in the country and a new system was introduced to take effect in 1990.
A. transmitted
B. abolished
C. assumed
D. compensated
【单选题】
We should not ___ ourselves to the classroom. We should go out of the classroom, see the world and talk to others as much as we can.
A. entertain
B. confine
C. assign
D. involve
【单选题】
I have always been grateful ___ Fred __the generous and helpful information when I was at the crossroads.
A. to … for
B. to … with
C. for … with
D. for … to
【单选题】
I think we both need to ___ the past, be happy about what we had for a time, learn from our experiences, and move on from there.
A. let go of
B. give authority to
C. make sense of
D. keep up with
【单选题】
My brother and I managed to ___ with each other and we soon made peace after a week’s quarrel.
A. heal
B. reconcile
C. respond
D. advocate
【单选题】
The two robbers in a stolen car tried to ___ a police roadblock (路障), but faile D.
A. break in
B. break off
C. break up
D. break through
【单选题】
Because of his long illness, Lee’s English level had dropped, but he was determined to ___ the other students by working harder.
A. put up with
B. catch up with
C. get along with
D. fill up with
【单选题】
We appreciate your efforts in making changes in your schedule and think that this new arrangement is now ___ to us.
A. agreeable
B. sustainable
C. portable
D. indispensable
【单选题】
The woman who died in a car crash last Saturday in the suburbs has been ___ as Kate Johnson, a 25-year-old office clerk.
A. justified
B. identified
C. notified
D. classified
【单选题】
My nephew failed in the College Entrance Examination, and we were all very sorry that he did not ___ to the university.
A. take it
B. get it
C. make it
D. succeed it
【单选题】
Almost half of that group will experience stress ___ enough to call for professional help.
A. tense
B. moderate
C. bearable
D. intense
【单选题】
If you grow too fast your entire economy could completely shut down and bring growth to a(n) ___.
A. halt
B. cease
C. peak
D. epidemic
【单选题】
I tried my best to drive inside in order to avoid the edges that might make me ___ the steep slope.
A. slip down
B. settle down
C. bring down
D. turn down
【单选题】
When the driver heard that there was a bomb on the bus, he immediately ___ to the side of the highway and radioed the police.
A. put out
B. took off
C. pulled over
D. slipped off
【单选题】
She was very ___ to become a manager in our customers’ office, but finally accepted our offer.
A. eager
B. intelligent
C. ridiculous
D. reluctant
【单选题】
In the race, it looked as if he would be the first, but then another young man who was close behind him put on speed and ___ by a few seconds.
A. beat him for it
B. beat him to it
C. beat him up
D. beat it to him
【单选题】
It is really helpful to have someone like you that we can ___ and count on during difficult times.
A. lean on
B. get to
C. hang on
D. get by
【单选题】
Women have a greater ability to ___ names with faces than men do, and they are also better at recalling lists.
A. associate
B. compare
C. engage
D. involve
【单选题】
He was always ready to help others and managed to ___ his friends ____being hurt.
A. expose … to
B. confine …to
C. restrict … from
D. shield … from
【单选题】
Older people are less likely to be ___ their negative emotions (情绪) and more likely to focus on the positive.
A. reserved for
B. caught up in
C. beat up to
D. counted on
【单选题】
I don’t have any bandage, so I have to ___ pressure to the wound to keep the bleeding down.
A. apply
B. involve
C. fulfill
D. establish
【单选题】
It is important that whichever candidate (候选人) is picked the loser should accept the defeat ___.
A. in advance
B. with great pride
C. with good grace
D. in large part
【单选题】
___ that new homes cost more than older homes, but that is not true across the country anymore.
A. It used to be
B. It is used to be
C. It used to being
D. It is used to being
【单选题】
The boss ___ his employees to work longer hours as the company is dreadfully short of staff at present.
A. called on
B. signed up
C. cared for
D. set up
【单选题】
The president’s visit and ___ discussions led to a plan that aimed to improve the trade relations between the two countries.
A. emerging
B. subsequent
C. consequent
D. Submerging
【单选题】
The author ___ his general idea mainly through statistics and results obtained from a survey (调查) about auto customer services in the United States.
A. assumes
B. engages
C. illustrates
D. represents
【单选题】
People in this town starved, several buildings were bombed and crime ___ because you had to steal to eat.
A. eroded
B. reflected
C. released
D. soared
【单选题】
Olympic recognition for bodybuilding (健美) remains ___ since some argue that bodybuilding is not a sport because the actual contest does not involve the same sort of efforts as “real” sports.
A. controversial
B. conventional
C. characteristic
D. influential
【单选题】
Tom tried to justify his absence from the meeting by ___ that he had been ill that day.
A. admitting
B. advocating
C. claiming
D. citing
【单选题】
___ the huge financial benefits, biological companies have been rushing to set up laboratories and new research projects.
A. Aware
B. Aware of
C. Not aware
D. Not aware of
【单选题】
Unfortunately, ___ lack of funds, the studies he began just two months ago, had to be ended early.
A. out of
B. in addition to
C. owing to
D. to begin with
【单选题】
With a good command of English, he soon got ___ to working with British people.
A. accustomed
B. consistent
C. relevant
D. responsible
推荐试题
【单选题】
哪一个油箱为主要供油箱？___
A. 中央油箱和内油箱；
B. 中央油箱；
C. 外油箱。
D.
【单选题】
内油箱只有何时开始加油？___
A. 中央油箱加满时；
B. 外油箱加满时；
C. 外油箱没油时。
D.
【单选题】
燃油量指示系统包括：___
A. 2个FQIC和2个FLSCU；
B. 1个FQIC和2个FLSCU；
C. 1个FQIC和1个FLSCU。
D.
【单选题】
燃油系统正常工作时哪个油箱先用完？___
A. 内油箱；
B. 中央油箱；
C. 外油箱。
D.
【单选题】
燃油再循环冷却系统中的回油valve何时关闭？___
A. 当发动机滑油温度高于93℃、发动机处于低燃油流量状态时；
B. 当内油箱油位到达满油位，中央油箱燃油泵停止工作时；
C. 当通气油箱内的溢流传感器感受到溢流信号时。
D.
【单选题】
如FQIC的一个通道故障会怎样？___
A. 一半油量指示数据不可用；
B. FQIS正常工作，仅CFDS报告会有故障显示；
C. 除CFDS报告有故障显示之外会有燃油警告。
D.
【单选题】
如果在地面发动机起动一分钟后放出缝翼，而此时中央油箱有油，模式选择电门在AUTO位，则___
A. 中央油箱燃油泵正在运转；
B. 中央油箱燃油泵停止运转；
C. 机翼油箱燃油泵停止运转。
D.
【单选题】
如果在飞行中放出缝翼，而此时中央油箱有油，模式选择电门在AUTO位，则中央油箱燃油泵将：___
A. 开始工作；
B. 停止工作；
C. 保持状态不变。
D.
【单选题】
如何使加油valve正常打开？___
A. 通过激励一个电磁线圈并提供燃油压力；
B. 仅通过压入人工指令电门；
C. 仅通过打开加油面板并提供压力。
D.
【单选题】
如需从左油箱向右油箱传输燃油，不需打开的valve为：___
A. 放油/传输valve；
B. 左油箱加油valve；
C. 交输valve。
D.
【单选题】
若内油箱里的燃油面下降至低油面传感器时：___
A. 燃油回油valve关闭；
B. 燃油回油valve打开；
C. 中央油箱燃油泵起动。
D.
【单选题】
若吸油valve正工作，则表示机翼油箱：___
A. 两个燃油泵正工作；
B. 仅一个燃油泵向相应发动机供油；
C. 两个燃油泵停止工作。
D.
【单选题】
通气浮子valve用于___
A. 防止燃油进入通气管路；
B. 允许燃油从通气管路放出；
C. 维持油箱增压状态。
D.
【单选题】
下面关于油箱通风保护器的功用的说法不正确的是：___
A. 用于防止地面起火时点燃油箱内的燃油；
B. 用于空气自由出入，但不能防止结冰；
C. 当大量燃油进入通气油箱时可通过通风保护器流到机外。
D.
【单选题】
有的valve作动器包括两个马达，分别由28VDCESSBUS和28VDCBUS2供电。这些valve不包括：___
A. 交输valve；
B. 发动机低压燃油valve；
C. APU低压燃油valve。
D.
【单选题】
再循环燃油回到哪个油箱？___
A. 机翼外油箱；
B. 中央油箱；
C. 机翼内油箱。
D.
【单选题】
在给飞机加油、放油或串油时相应电路如何触.发？___
A. 由飞机电网供电；
B. 通过高油面测试；
C. 面板位置继电器接通后。
D.
【单选题】
主警告灯亮，且有音响警告，模式选择电门上"FAULT"灯亮，原因可能有：___
A. 中央油箱油量少于250kg，左或右油箱油量多于5000kg；
B. 缝翼放出而中央油箱燃油泵停止；
C. 当中央邮箱燃油到达低油面而中央燃油泵不能停止。
D.
【单选题】
左右大翼油箱的油量相差不得超过：___
A. 2000磅；
B. 2000公斤；
C. 2000加仑。
D.
【单选题】
起飞和着陆的最大燃油不平衡是：___
A. 750KG
B. 1500KG
C. 2000KG
D. 5000KG
【单选题】
油箱内电容探头的作用是什么？___
A. 测量油面
B. 测量油温
C. 测量密度
D. 以上A和B
【单选题】
机翼油箱中各有几个泵？___
A. 机翼油箱中各有两个泵
B. 没有燃油泵，因为油箱是空气增压的
C. 机翼油箱中各有一个泵
D. 所有油箱中共有两个泵
【单选题】
燃油计算系统中使用了多少个通道？___
【单选题】
燃油加油控制面板位于：___
A. 左侧机腹整流罩
B. 右侧机腹整流罩
C. 右大翼加油接头旁边
D. 驾驶舱内
【单选题】
正常情况下，在哪里可检查各油箱油量？___
A. ECAM上部显示，燃油页面
B. 仅在ECAM下部显示燃油页面
C. ECAM上部显示
D. ECAM上部显示，或加油操纵面板
【单选题】
回油valve由谁控制：___
A. FMGC
B. FADEC
C. FLSCU
D. FQI
【单选题】
APU的燃油由谁提供？___
A. 油箱泵
B. APU燃油泵
C. APU燃油组件的燃油泵
D. A和B
【单选题】
机翼油箱泵按钮上的失效灯亮是什么意思？___
A. 供油压力太高
B. 供油压力下降
C. 按钮在关闭位
D. A和B
【单选题】
发动机燃油低压valve由谁关闭：___
A. 发动机防火按钮或中央油箱传输valve控制逻辑
B. 发动机防火按钮或方式选择按钮设在人工
C. 发动机防火按钮或发动机主电门
D. A+B+C
【单选题】
当机翼油箱油泵按钮设在OFF位时，失效灯：___
A. 被抑制
B. 压力下降时亮
C. 发动机启动时亮
D. A或B
【单选题】
燃油过滤器阻塞时发动机还有供油吗？___
A. 有，用来自IDG冷却和外侧油箱管路的燃油
B. 没有
C. 有，绕过燃油过滤器(旁通valve)
D. A+C
【单选题】
在交输按钮上，白灯“ON”是什么意思？___
A. valve完全打开
B. valve关闭
C. valve处于运动过程
D. valve自动控制功能打开
【单选题】
中央油箱供油时，大翼油箱油泵按钮设在ON位，大翼油箱泵是否运转？___
A. 是的，大翼油箱泵总是运转。
B. 不，只在中央油箱空的时候。
C. 不，因为中央油箱泵优先。
D. 是的，因为大翼油箱优先。
【单选题】
发动机低压燃油valve关闭于：___
A. 燃油增压泵压力下降时。
B. 发动机关车时或发动机火警按钮按出时。
C. 发动机火警探测系统探测到发动机火警。
D. 机翼油箱油泵按钮设在OFF位时
【单选题】
当内侧油箱油面低时，___
A. 一个内油箱转换valve打开。
B. 一侧大翼内的两个转换valve打开。
C. 每侧大翼内，各一个转换valve打开。
D. 因为中央油箱泵优先供油
【单选题】
油量为多少时，ECAM上显示“LOLVL”(低油面)警告？___
A. 少于500公斤(1100磅)
B. 大于900公斤(1980磅)
C. 少于750公斤(1650磅)
D. 少于250公斤(550磅)
【单选题】
在单发工作时，如果相应达到低油面：___
A. 交输valve必须保持打开
B. 交输valve必须关闭
C. 另一发的燃油失去
D. 交输valve自动保持打开
【单选题】
燃油面板方式选择按钮上的琥珀色失效灯何时燃亮：___
A. 供油压力下降时
B. 中央油箱大于250公斤，任何机翼油箱少于5000公斤
C. 两个中央油箱泵选择在关位
D. 按钮被松出
【单选题】
在地面如果伸出缝翼，中央油箱有油，选择自动（供油）方式，发动机启动一分钟后，会发生什么？(2分钟后停止运转）___
A. 中央油箱泵继续运转。
B. 中央油箱泵关。
C. 大翼油箱泵关。
D. 交输valve自动保持打开
【单选题】
如何检查油量指示处于降级方式？___
A. 油量指示为琥珀色
B. 油量指示的后两位数字被短虚线代替，但无法确定哪一侧受影响
C. 油量指示的后两位数字被短虚线代替，ECAM燃油页面必须调出以检查哪个油箱受影响
D. 对应受影响的油箱的油量指示在ECAM燃油页面上闪烁
