应被淘汰的内壁涂料是（）
A.溶剂挥干成膜涂料
B.高温液化涂料
C.加固化剂交联成膜树脂
D.氧化成膜树脂
E.高分子乳液涂料
参考答案：B
I have bought a new watch because my old ______ doesn't work. [ ]
A. it
B. one
C. that
D. this
理想的质粒
