幻肢痛是主观感觉已被截除之肢体依然存在,并有剧烈疼痛的幻觉现象,不与残肢痛同时存在。
参考答案:错
----Help yourself to some cakes, please.
---- ____________.
A.Thank you.I'm full.
B.Oh, no, I can't.
C.Don't mention it.
D.It is very nice.
矽肺是由于长期吸入()所引起的,矽肺的基本病理变化是()形成和伴有()。