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【单选题】
超声波换能器是超声波传感器中的一个核心部件，并（）的应用最为广泛。A.
电动式换能器
B.
压电式换能器
C.
电磁式换能器
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举一反三
【单选题】A device that reads data from and writes data onto a storage medium,such as a floppy disk. Which one can interpret the sentence above?
A.
port
B.
drive
C.
track
D.
stack
【简答题】(b) As a newly-qualified Chartered Certified Accountant in Boleyn & Co, you have been assigned to assist the ethics partner in developing ethical guidance for the firm. In particular, you have been as...
【判断题】J-5-2-7 When asked to provide a second opinion on the application of auditing, a professional accountant shall NOT hesitate to do so.
A.
正确
B.
错误
【单选题】The defendant asked for 21 similar offences to be take into ________.
A.
accounting
B.
accounts
C.
account
D.
accountant
【简答题】运行率因数最高的电动机为( )电动机。
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