集装箱化的优点有（）。
A.促使装卸合理化
B.使包装合理化
C.整体运输和保管
D.节省运营费用
E.用集装箱可减少倒箱
参考答案：A, B, C, E
There were two small rooms in the house, _____ served as a kitchen.
A．the smaller one of which
B．the small one
C．the smaller of them
D．and the smaller one of which
国际申请进入国家阶段时请求修改发明名称的，应当以修改申请文件的形式提出，不得将修改后的发明名称直接填写在进入声明中。
