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【判断题】
25Hz相敏轨道电路属于交流连续式轨道电路,既适用于电气化区段也适用于非电气化区段。
A.
正确
B.
错误
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参考答案:
举一反三
【判断题】方向控制回路是指在液压系统中,控制各油路中油液的接通、切断或者改变流向,这类控制回路主要有换向回路和锁紧回路。( )
A.
正确
B.
错误
【单选题】中国香港的金融监督机构包括( )。 1中国香港金融管理局 2中国香港政府 3证券及期货事务监察委员会 4保险业监理处
A.
①②③
B.
①③④
C.
①②④
D.
②③④
【单选题】A) They are tough. B) They are costly. C) They are helpful. D) They are too short.
A.
They are tough.
B.
They are costly.
C.
They are helpful.
D.
They are too short.
【单选题】How do the English feel if the long goodbye has been cut short?
A.
They feel uncomfortable.
B.
They feel dissatisfied.
C.
They feel a vague sense of incompleteness.
D.
They feel relieved.
【简答题】A.They felt the time for sleeping was too short. B.They were too excited to have a good rest. C.They felt time passed too slowly. D.They were too hungry to fall asleep.
【单选题】中国香港的金融监管机构包括( )。 I、香港金融管理局 II、香港政府 III、证券及期货事务监察委员会 IV、保险业监理处
A.
Ⅰ、Ⅱ、Ⅲ
B.
Ⅰ、Ⅲ、Ⅳ
C.
Ⅰ、Ⅱ、Ⅳ
D.
Ⅱ、Ⅲ、Ⅳ
【单选题】How do you guess ________?
A.
did they finish the work within so short a time
B.
they finished the work within so short a time
C.
had they finished the work within so short a time
D.
will they finish the work within so short a time
【简答题】A. They took short and quick steps. B. They were pulled off the treadwheel. C. They lost their balance. D. They took longer and coordinated steps.
【单选题】ECU 实施限速断油控制最主要的目的是:( ) A 、有利于减小燃油消耗量 B、有利于减少有害排放物 C 、保护三元催化转化器 D、防止发动机超速运转,造成机件损坏
A.
B.
C.
D.
D
【单选题】— When did they_______ Beijing? — At 8:00 am After a short rest they took a bus to visit Tian'anmen Square [      ]
A.
arrive in
B.
arrive at
C.
leave for
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