The actress is already 50, but she looks ______ than she really is.
A:young
B:more young
C:more younger
D:much younger
导体编号
A
B
C
D
长度(m)
1.0
0.5
横截面积(mm2)
1.2
2.4
材料
镍铬丝
锰铜丝
若(2x-1x)5=a0+a1x+a2x2+···+a5x5,则a3的值为( )
据明崇祯《松江府志》记载:“棉布虽松江所产,旧亦不多,故无其额。自二、三十年来,松江之民多倚织布为生,见今征粮折棉布(将国家所征的粮食税折合成棉布征收)。”记载的这一现象( )
如右图是某几何体的三视图,则此几何体的体积是( )