【简答题】某企业2010年5月末本年利润账户的余额为30万元,表示( )。
【简答题】若复数z= +mi(i为虚数单位)为实数,则实数m=_______________.
【简答题】电动机的启动是指电动机从 开始转动,到 为止的这一过程。
【简答题】已知复数z满足z(3-4i)=5+mi,且,则实数m的值是______.
【多选题】右图所示双推出机构(顺序推出机构)中 A-A 分型面打开的目的是 .。
【简答题】A.the late 18th cefitury. B.equal education and employment with men. C.weaker and lower.in social position. D.the.early 20th century. E.her children. F.the rights of voting. 第 27 题 In some religions, ...
【简答题】若复数z= +mi(i为虚数单位)为实数,则实数m=( )。
【简答题】A.late 18th century B.equal education and employment with men C.weaker and lower in social position D.early 20th century E.her children F.the rights of voting In some religions, women were considered_...