光滑的基体或基层表面可以不做处理直接用903胶粘贴。
参考答案:错
The patient looks much better .
-------_____is it that has made him ____he is today ?
A.what ; that
B.That ; that
C.What;which
D.What;what
陕西省2006年农民人均纯收入与1995年相比增加了()。
A.135%
B.130%
C.125%
D.120%