相关试题
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91.机车上应备有( ) 和铁鞋(止轮器)。
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92.信号装置一般分为信号机和___两类 。
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93.信号机设在列车运行方向的___或其所属线路的中心线上空。
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94.进站及接车进路色灯信号机,均应设___信号。
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95.列车调度指挥系统TDCS和调度集中系统CTC区段,车站应采用___。
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96.装备在机车上的LKJ设备应按高于线路允许速度___km/h紧急制动设置模式曲线。
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97.机车应有识别的标记:路徽、配属局段简称、车型、车号、___运行速度、制造厂名及日期。
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98.直流传动机车定期检修的修程分为大修、中修、小修和___。
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99.行车工作必领坚持集中领导、___、逐级负责的原则。
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100.双机或多机牵引时,本务机车的职务由___ 机车担当。
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101.站线是指___、调车线、牵出线、货物线及站内指定用途的其他线路。
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102.信号机按类型分为色灯信号机、 臂板信号机和___信号机。
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103.双线自动闭塞区间反方向进站信号机前方应设置___。
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104.驼峰色灯辅助信号机,可兼作___或发车进路信号机,并根据需要装设进路表示器。
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105.闭塞设备分为自动闭塞、___闭塞和半自动闭塞。
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106.装备在机车上的LKJ设备应按高于线路允许速度___km/h常用制动设置模式曲线。
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107.具有双管供风装置的机车应向___等其他用风装置提供风源。
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108.车钩中心水平线距钢轨顶面高度为815-___mm。
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109.途中乘务人员换班时,应将调度命令内容___。
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110.机车改变司机室操纵时.应按规定对列车自动制动机进行___试验
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111.铁路线路分为正线、 ___、 段管线、 岔线、安全线及避难线。
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112.信号表示器分为道岔、 脱轨,___、 发车、 发车线路、调车及车挡表示器。
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113.出站信号机有两个及以上的运行方向,而信号显示不能分别表示进路方向时,应在信号机上装设___。
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114.___信号机及线路所通过信号机,因受地形地物影响,达不到规定的显示距离时,应设复示信号机。
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115.机车信号的显示,应与线路上列车接近的地面信号机的显示___相符。
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116.机车按牵引动力方式分为电力机车、内燃机车,传动方式主要有交流传动和___传动。
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117.电气化区段运行的机车应有“电化区段___ ”的标识。
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118.当一个牵引变电所停电时,相邻的牵引变电所能___供电。
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119.实习和学习驾驶机车、动车组的人员必须在正式值乘、值班人员的___指导和负责下,方准操作。
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120.无列检作业的始发列车发车前,应按规定对列车自动制动机进行___ 试验。
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121.无线调车灯显设备发生故障时,改用___作业。
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122.司机在调车作业中应时刻注意确认信号,没有信号指令不准动车,信号指令不清___。
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123.排送车辆时,要先___。车列前都应有人腺望,及时显示信号。
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124.临时变更走行线时,应通知司机经集中联锁的车站除外,司机按___或扳道员显示的允许运行的信号行车。
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125.自动闭塞、自动站间闭塞、半自动闭塞故障时均使用()。
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126.自动闭塞区段,双线双向闭塞设备的车站,反方向发出列车,列车进人区间的行车凭证是出站信号机显示的允许运行的信号,还须发给司机双线反方向行车的___
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127.司机发现通过信号机故障时,应将故障信号机的___通知前方站列车调度员。
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128.使用自动站间闭塞法行车时.列车凭出站信号机或线路所通过信号机显示的___ 的信号进人区间。
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129.列车是指编成的车列并挂有机车及规定的()。
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- I heard Susan surprised her teacher by working hard. Yes, ___
A. her teacher worked hard.
B. Susan worked hard.
C. the teacher was surprising.
D. Susan was surprised.
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- Peter, don't step on the grass_______.
A. It doesn't matter
B. I can't do it
C. Don't worry
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A. It went very well.
B. I flew there.
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D. Thank you for asking.
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A. All right
B. That's right
C. Not at all
D. Never mind
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- Happy birthday to you! ___!
A. Happy birthday to you
B. I'm very glad
C. That's all right
D. Thank you
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- Do you like country music?___.
A. Yes, I like basketball a lot
B. It's far too crowded
C. Yes, I'm crazy about it
D. Oh, it's funny
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- Have a cup of tea, ____? Thanks a lot.
A. don't you
B. haven't you
C. shall we
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A. Me too
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— Write to me when you get home. OK, I ______.
A. must
B. should
C. will
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Tom is so talkative. I’m sure you'll soon get tired ___ him.
A. of
B. with
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I don't know ____ to deal with such matter.
A. what
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C. which
D. /
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___ is your girl friend like? She is very kind and good-looking.
A. How
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C. Which
D. Who
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He ___ driving me home, even though I told him I lived nearby.
A. insisted on
B. insisted at
C. insisted that
D. insisted in
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We came finally ___the conclusion that she has been telling lies all the time.
A. of
B. into
C. to
D. at
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I won’t make the___mistake next time.
A. like
B. same
C. near
D. similar
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He ___lives in the house where he was born.
A. already
B. yet
C. still
D. ever
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I am not used to speaking ___ public.
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I didn’t know what to do, but then an idea suddenly ___to me.
A. appeared
B. happened
C. occurred
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Measles (麻疹) ___ a long time to get over.
A. spend
B. spends
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D. takes
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A pair of spectacles ___ what I need at the moment.
A. is
B. are
C. has
D. have
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— Five days ___ too long for me to wait.
A. was
B. were
C. is
D. are
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You had better ___ a doctor as soon as possible.
A. seeing
B. saw
C. see
D. seen
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The boy is not happy at the new school. He has ___ friends there.
A. few
B. a few
C. little
D. a little
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I fell and hurt myself while I ___ basketball yesterday.
A. was playing
B. am playing
C. play
D. played
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Tom ___ more than twenty pounds on the novel.
A. spent
B. paid
C. cost
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Don't forget ____ the window before leaving the room.
A. to have closed
B. to close
C. having closed
D. closing
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Twenty people were___ wounded in the air crash.
A. quickly
B. wrongly
C. bitterly
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The top of the Great Wall is ___ for five horses to go side by side.
A. wide
B. so wide
C. wide enough
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We’ve missed the last bus. I'm afraid we have no ___but to take a taxi.
A. way
B. choice
C. possibility
D. selection
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Nancy is considered to be ____ the other students in her class.
A. less intelligent
B. the most intelligent
C. intelligent as well
D. as intelligent as
【单选题】
It's _____ that he was wrong.
A. clearly
B. clarity
C. clear
D. clearing
【单选题】
There ____ a book and some magazines on the desk.
A. is
B. be
C. have
D. has
【单选题】
She is not only my classmate _____ also my good friend.
A. or
B. but
C. and
D. too
【单选题】
He asked the waiter ___ the bill.
A. on
B. of
C. for
D. after
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_____ you are leaving tomorrow, we can have dinner together tonight.
A. Since
B. While
C. For
D. Before
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I would like to do the job ___ you don't force me to study.
A. in case
B. although
C. though
D. as long as
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The reason I did not go abroad was ___ a job in my home town.
A. because
B. due to
C. that I got
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_____ she survived the accident is miracle.
A. What
B. That
C. As
D. Which
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I often see ____ the road on his way home.
A. he cross
B. him cross
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His mother _______ alone since his father died.
A. lived
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