The man______of shooting 6 school children was caught by Beijing police,the XIN HUA News Agency reported on Friday.( )
A:being suspected
B:suspecting
C:suspected
D:to be suspected
中共十八大后反腐动作力度空前,开创了党风廉政建设新气象。党中央、国务院多次强调要坚定不移地把反腐倡廉推向深入,坚持有贪必肃、有腐必反,用制度管权、管钱、管人,给权力涂上防腐剂、戴上“紧箍咒”,真正形成不敢贪、不能贪的反腐机制。下列属于反腐“紧箍咒”的是( )
①民主与法制②权力机关与司法机关③科技与教育④舆论机关与军事机关
已知多项式A=x2+2y2-z2,B=-4x2+3y2+2z2,且A+B+C=0,则C为( )