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【单选题】
IIR系统并联型结构与级联型结构相比较,最主要的优点是( )。A.
调整零点方便
B.
结构简单,容易实现
C.
无有限字长效应
D.
无误差累积
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【单选题】•Read the following article on recruiting and managing staff and the questions on the opposite page. •For each question 15-20, mark one letter (A, B, C or D) on your Answer Sheet, for the answer you c...
A.
that they have experience of many different jobs
B.
that their careers have developed steadily
C.
the opinion their employers had of them
D.
whether they are married or single
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