题目2多选题
在《清华大学各院系(学科)重要国际会议目录》如下哪个会议是水利水电工程的顶尖级国际会议A. Congress of International Association for Hydraulics Research and Hydraulic EngineeringB. American Geophysical Union Fall MeetingC. The Annual Meeting of the Association for Computational LinguisticsD. ICA Annual Convention