分式1ax分母中含ax，分式1bx2分母中含bx2
∴最简公分母为abx2．
故答案为abx2．
—Hi, Kitty. I have passed _____ exams!
—Oh, congratulations! I hope my sister has also passed _____. [ ]
A. my; her
B. mine; her
C. my; hers
D. mine; hers
活性炭对黄酮类化合物在什么溶剂中吸附力最强（）
A.水
B.醇
C.含水醇
D.8%的酚水
E.酚
