CREST综合征的标志抗体是()
A.抗Scl-70抗体
B.抗RNP抗体
C.抗着丝点抗体
D.抗Sm抗体
E.抗ds-DNA抗体
参考答案:C
.– I’m going to Qingdao . Would you mind looking after my dog?
---__________.
A.Sorry, I have no time
B.I’d rather not
C.With pleasure
D.No, I wouldn’t
右心室出口周缘附着的是()
A.左房室瓣
B.三尖瓣
C.主动脉瓣
D.肺动脉瓣
E.半月瓣