查用权严不严,应从哪些方面着手?
参考答案:看是否做到为民用权、秉公用权、依法用权,着力整治权力寻租、权钱交易、以权谋私,侵吞国有资产、插手水利工程建设等问题。
Tom was so wild about computer games that he would stay online for ten hours ___every day.
A.in the end
B.in particular
C.on end
D.on purpose
已知A,B都是n阶矩阵,且AB=E,则A[E-A(E+ATBT)-1B]B=______.