【单选题】患儿,男,3岁,生后4个月开始出现发绀,剧烈哭闹时有抽搐发作史,发育比同龄儿差,平素易感冒。查体:杵状指,口唇发绀明显,心前区可闻及III级收缩期喷射性杂音。胸部X线提示右心室增大,最可能是
【单选题】All the students get excited about the sports meeting weeks before it arrives.
【单选题】The teacher_____ all the students before him, telling them to get ready for the exam.
【单选题】All the students get ___ about it weeks before it___, and they keep talking about it ___ great excitement even weeks after it is over.
【简答题】All the students get excited about it weeks before it arrives, and they keep talking about it even weeks after it is over.
【判断题】All the students get excited about it weeks before it arrives, and they keep talking about it in great excitement even weeks after it is over. 几周前所有的学生就开始激动了,而且在运动节结束几周后还极度兴奋地谈论这件事。
【单选题】患儿,男,3岁。出生后3个月开始哭闹时有青紫,后逐渐加重,有昏厥史,最可能的诊断是