下面哪项不是循环系统MRI扫描的适应证（）
A.心肌梗死
B.先天性心脏病
C.主动脉瘤
D.心脏肿瘤
E.早期冠心病
参考答案：E
It never occurred(发 生)to me____ you could succeed in persuading him to change his mind. [ ]
A. which
B. what
C. that
D. if
“有水处，即能歌柳词”之说所指的词人是柳永。 ( )
