房间隔缺损的心电图特点是()
A.电轴右偏
B.T波广泛低平
C.V1导联见rsR’波型
D.P波宽大、有切迹
E.V5导联R波>2.5mV
参考答案:A, C
Not only the students but also the teacher ___ enjoying the film at 9 pm yesterday.
A.has been
B.was
C.are
D.is
膝骨性关节炎患者的X线片典型发现为()。
A.外侧隔室关节间隙狭窄
B.骨赘、硬化、软骨下囊肿
C.正常
D."Scotty狗"征
E.内侧隔室关节间隙增宽