【简答题】Americans, generally speaking, make an effort to be friendly with their colleagues, neighbours and other people they often run into. This often takes the form of a greeting like “How’s it going...
【判断题】三相发电机各相绕组的始端和末端之间的电压称为相电压。
【简答题】阅读理解。 Americans, generally speaking, make an effort to be friendly with their colleagues, neighbours and other people they often run into. This often takes the form of a greeting like 'How's it...
【简答题】改革开放新的历史起点上,我国改革的主要任务是什么?
【判断题】Americans are generally optimistic about the future.