A:若a>b,则ac2>bc2
B:若a>b,则a2>b2
C:若a<b<0,则a2<ab<b2
D:若a<b<0,则 ab > ba
河北省环保局取缔了65家小造纸厂,每年减少5170.4吨废水和29.22万吨化学耗氧物质排入汉江。
判断:____;
理由:____。
Miss Read is good ____________ music. She is good ____________ children in the music club.
The disabled _______ able to do the same things as common people.