【单选题】The number of people invited ____ fifty, but a number of them ___ absent for different reason.
【简答题】A.Some of them were political-minded. B.Fifty percent of them were female. C.Most of them were rather conservative. D.One third of them were senior managers.
【单选题】The number of people who were invited ____ fifty, but a few of them ____ absent for different reasons. [ ]
【单选题】钻头直径为10mm,以960r/min的转速钻孔时切削速度是( )
【判断题】只要对企业科学、严格的管理,财务风险是可以防范、可以避免的。
【单选题】下面属于中等职业学校专业设置的特点是技术性和( )。
【判断题】交流和直流励磁的接触器铁心端面上都安装有一个铜制的短路环。
【单选题】下面哪一项不是灵魂论的教育意义?( )
D.
灵魂论为教育应包括智育、德育、体育三个部分提供了人性论的依据
【判断题】交流和直流励磁的接触器铁心端面上都安装有一个铜制的短路环。
【判断题】只要对企业科学、严格的管理,财务风险是可以防范、可以避免的。