【单选题】若全集U=R,集合M= ,S= ,则 =
【简答题】若全集U=R,A=,则 U A=____. A. B. C.È D.È
【单选题】I can’t forget the time _______ the earthquake happened in Yushu.
【单选题】I can’t forget the time the earthquake happened in Yushu.
【单选题】对于生产车间的班组长而言,其管理技能侧重于()。
【单选题】I can’t forget the time_____we spent together.
【单选题】I won’t forget the time you told me yesterday .
【简答题】若全集U=R,集合A={x|x≥1},则C U A=______.
【单选题】对生产车间的班组长而言,其管理技能侧重于
【单选题】对生产车间的班组长而言,其管理技能侧重于( )