下列哪些是国际学术会议的内容语句?
(A)“In our paper,we proposedanewmethod(novelstructure)、、、”
(B)“This paper commentsbrieflyon、、、”
(C)“Inclosing I want to mentionverybriefly、、、”
(D)“Thelastpart of my report will bedevotedto、、、”

A． 生命力
B．  装饰性
C． 创造性
D． 时效性

A:“In our paper,we proposedanewmethod(novelstructure)、、、”
B:“This paper commentsbriefly on、、、”
C:“Inclosing I want to mention very briefly、、、”
D:“Thelastpart of my report will bedevoted to、、、”