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【判断题】
普通年金现值系数×普通年金终值系数＝1。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】平面线形是由( )( )( )三种线性构成
【简答题】平面连杆机构由一些刚性构件用()和()相互联接而组成
【简答题】平面连杆机构由一些刚性构件用___副相互联接而组成。
【单选题】My father was born on ___.
A.
three of July, 1979
B.
the third of July, 1979
C.
1979, July the third
D.
1979, the third of July
【单选题】It is in the room _____my father was born in 1932. _____ I was born.
A.
where, that
B.
that, when
C.
that, where
D.
where, when
【单选题】—When was your father born? —My father was born _____ September 21st, 1959. [ ]
A.
in
B.
at
C.
on
D.
of