釉质龋中透明层是由于（）
A.含氟量高
B.再矿化
C.树胶分子进入晶体间隙
D.晶体间出现微小的孔隙
E.脱矿后的孔隙内不能进入空气
参考答案：C
Since there’s no more work to do, we might just ________ go home.
A．so well
B．as well
C．so good
D．as good
…Do you like this movie?
一Yes，it's the one I’ve ever seen．
A．better
B．best
C．good
D．well
