台湾经纪业包括()。
A.中介业务
B.业务
C.代销业务
D.A和C
参考答案:D
To her ,she found there are theatres,movies,football games and many other in the village.[ ]
A.amusement;amusement
B.amusements;amusements
C.amusement;amusements
D.amusements;amusement
可燃液体、可燃气体、液化烃的管道设计的原则是什么?