依职能检查主要是对( )依法进行检查。
A.建设用地
B.建设活动
C.建设用地和建设活动
D.建设质量
参考答案:C
解析:依职能检查,主要是对建设用地和建设活动依法进行检查。
Peter’s jacket looked just the same as Jack’s, but it cost ______his.
A.as much twice as
B.as twice much as
C.much as twice as
D.twice as much as
已知(x+1)5=ax5+bx4+cx3+dx2+ex+f,求下列各式的值:
(1)a+b+c+d+e+f;(2)b+c+d+e;(3)a+c+e.