陶瓷材料的显微结构由不同的晶相，玻璃相，气孔等构成。
参考答案：对
I think the scene of the movie is beautiful .what about you? .
Which answer isn’t right?
A．Yes ,I think so
B．I agree with you
C．You are quite right
D．Don’t say so
企业向海关申请注册登记是其取得报关资格的法定条件。 ( )
