【判断题】当经济处于IS和LM曲线的交点时,其一定达到充分就业状态。
【判断题】The old tradition of having afternoon tea has become a rather important part of British people's life
【单选题】The old tradition of ______ to strangers is still very strong in the US, especially in the smaller cities and towns away from the busy tourist trails.
【判断题】The old tradition of cooking and eating together may change in the future
【多选题】下列可以获取视频课程的有( )
C.
果壳学院(http://mooc.guokr.com/course/)
D.
学堂在线(http://www.xuetangx.com)