纸箱包装服务费里面含材料费,对吗?
参考答案:是的,包装服务费应为完成包装后的费用,含材料费。
如果a-3=b-3,那么a=( ),其根据是( )。
I would like to read _________ .
A.something interesting
B.anything interesting
C.interesting something
D.nothing interesting