A:﹣2
B:2
C:±2
D:12
Just walk down this road and you'll see the museum ________ your right.
如图1,在正方形ABCD中,P在对角线AC上,E在AC的延长线上,PB=PM,DE=EF.
写出下列句子的同义句。
听下面一段独白,请根据所听内容回答四个问题。(音频文件需要更正)