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【单选题】
西周时期凡买卖奴隶、牛马等贵重的活物所使用的契约称为A.
质剂
B.
C.
质
D.
剂
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皮皮学刷刷变学霸
举一反三
【单选题】The corrections are then communicated ________ to the navigators, where they are combined with the satellite signals received by the navigators, thereby improving their navigation or positioning.
A.
later
B.
two minutes earlier
C.
24 hours later
D.
in real-time
【判断题】When errors in the account book occur because of wrong titles recorded in the vouchers, orbecause of wrong figures more than their entries in the vouchers, corrections are made by an extra record.
A.
正确
B.
错误
【单选题】The corrections are then communicated _______ to the navigators, where they are combined with the satelliate signals received by the navigators, thereby improving their navigation or positioning.
A.
later
B.
two minutes earlier
C.
24 hours later
D.
in real-time
【简答题】从零件图开始,到获得数控机床所需控制介质的全过程称为程序编制,程序编制的方法有( )编程和( )编程。
【简答题】Corrections to Sailing Directions are given in Section IV. Those in force at the end of the year are reprinted in the Annual Summary of Notices to Mariners. A list of corrections in force is published...
【简答题】从零件图开始,到获得数控机床所需控制( )的全过程称为程序编制,程序编制的方法有( )和( )。
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