再生催化剂的含炭量越低，催化剂的活性越（）。
参考答案：高
子宫颈癌的好发部位
A．子宫颈 * * 部
B．子宫颈管内
C．子宫颈管外
D．子宫颈鳞柱上皮交界处
E．子宫颈间质部
Parents _____ much importance to education. They will do their best to give their children that priceless
gift. [ ]
A. devote
B. pay
C. attach
D. apply
