log2100+log1225=log2100-log225=log210025=log24=2.
故选C.
The environmentalist said: “Making money is blameless, but I can't ________ to unnecessary killing of wild animals for that purpose.”
A.subscribe
B.tend
C.oppose
D.suggest
血细胞比容是指血细胞 ()
A.在血液中所占的重量百分比
B.在血液中所占的容积百分比
C.与血浆容积的百分比
D.与白细胞容积的百分比