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【简答题】
电气化区段作业更换扼流变压器、中心连接板、轨道电路送受电的扼流变压器引接线、站内横向连接线等器件时有哪些规定？
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举一反三
【单选题】--I hear you __________ your project at the end of last week. --In fact, I __________ it by the end of last month. [ ]
A.
had finished; had finished
B.
finished; had finished
C.
had finished; finished
D.
finished; finished
【单选题】Lindy, ________ to be hear at 10 o’clock.
A.
must be sure
B.
is sure that
C.
will be sure
D.
be sure
【单选题】行星架的转速 n H =0时的齿轮3的转速 n 3 为(大小及方向):
A.
， 与齿轮1的转向相反
B.
， 与齿轮1的转向相反
C.
， 与齿轮1的转向相同
D.
， 与齿轮1的转向相同
【单选题】In Anthony O'hear's view, a well-mannered person ______.
A.
acts rashly when he is young
B.
tends to be bad-tempered in old age
C.
behaves with a sense of appropriacy
D.
attaches importance to his status
【单选题】In Anthony O' Hear' s view, a well mannered person
A.
acts rashly when he is young
B.
tends to be bad-tempered in old age
C.
behaves with a sense of appropriacy
D.
attaches importance to his status
【简答题】数据库技术产生年代? 2、数据库技术广泛应用和普及的年代? 3、什么是数据处理?什么是数据管理? 4、Data、DB、DBMS、DDL/DML、DBS、DBA这些缩写分别代表什么,各自的含义是什么?
【单选题】What is NOT mentioned as a reason to register on the website?
A.
To hear about sale offers on companion products
B.
To get advice on how to make use of products
C.
To solicit assistance to correct a malfunction
D.
To apply for a rebate on the product purchased
相关题目：
【单选题】行星架的转速 n H =0时的齿轮3的转速 n 3 为(大小及方向):
A.
， 与齿轮1的转向相反
B.
， 与齿轮1的转向相反
C.
， 与齿轮1的转向相同
D.
， 与齿轮1的转向相同
参考解析：
知识点：
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