【单选题】中国的武装斗争,是无产阶级领导的以( )为主体的革命战争。
【简答题】Read these letters and write them in turn. 读下列字母,按顺序排列好它们。 Aa Gg Ee Hh Kk Mm Pp Rr VV Ss Yy
【简答题】Watch the video clip and check the true statements according to the clip.
【简答题】Watch a video clip and answer the questions about it. Video 4.wmv
【简答题】Watch the video clip and answer where the ball (球qiú )is 方位.mp4
【简答题】watch the clip and complete the table
【单选题】中国的武装斗争,是无产阶级领导的以( )为主体的革命战争。
【判断题】如果直线相关系数r=1,则SS总=SS回。 ( )