诊断肺结核最可靠的依据是()
A.胸片:锁骨上下浸润性病灶及空洞形成
B.结核中毒症状及明显的呼吸道局部症状
C.5U结素试验强阳性
D.痰中找到结核菌
E.血沉明显增快
参考答案:D
Two of the children have to sleep in one bed, but the other three have ______ ones.
A.similar
B.singular
C.different
D.separate
心电图表现为:无法辨认的QRS波群及ST-T,波型振幅,频率极不规则见于().
A.室上速
B.室速
C.室颤
D.室扑
E.尖端扭转型室速