【简答题】2-6多媒体信息处理的对象主要包括了文字、图形、图像、声音、_________和视频。
【多选题】计算机取证的时候应该遵循的基本原则有( )。
【多选题】西方国家总喜欢打着“哪些旗号”,干涉其他国家内政?
【简答题】It seems that he has nothing to do the moment.
【判断题】三相对称电源是指三个大小相等、频率相同、相位差为120度的电动势。
【单选题】—Mike doesn't look happy. What's wrong with him? —It seems that he has some trouble ______ that problem. [ ]
【单选题】Ray is a new graduate, and it seems that he has difficulty in dealing with ________ problems arise.
【单选题】It seems that he has spent a large sum of money _______ that house.
【单选题】It seems that he has no pen ______.