My mother complained that my old books were________too much space in the room.
A:putting up
B:breaking up
C:bringing up
D:taking up
请以请以“我最棒”为题,写一写生活中值得你骄傲的事。300字左右。为题,写一写生活中值得你骄傲的事。300字左右。
若2x-35=a0+a1x+a2x2+a3x3+a4x4+a5x5,则 a1+2a2+3a3+4a4+5a5等于( )