【简答题】平面线形是由( )( )( )三种线性构成
【单选题】My father was born _____ July 10th, 1969.
【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】(2015.I)若级数 条件收敛,则 与 依次为幂级数 的()。
【单选题】My father was born on ___.
B.
the third of July, 1979
D.
1979, the third of July
【单选题】It is in the room _____my father was born in 1932. _____ I was born.
【判断题】醛能发生银镜反应而酮不能,果糖属酮糖,故不能发生银镜反应。
【单选题】—When was your father born? —My father was born _____ September 21st, 1959. [ ]