先天性心脏病患儿自幼出现哭声嘶哑的原因是()
A.扩大的左心房或肺动脉压迫喉返神经
B.扩大的左心房或肺动脉压迫气管
C.合并肺部感染
D.合并咽喉炎
E.以上都不是
参考答案:A
从Ⅱ栏中找出与Ⅰ栏相应的答语。
Ⅰ Ⅱ
小题1:I think rock music is too noisy. A. Certainly not.
小题2:May I ask you some questions? B. Have a good trip.
小题3:Would you mind teaching me? C. Great! That’s my favorite.
小题4:What a lovely day! Shall we go swimming? D. Sure, go ahead.
小题5:We are going to Hainan. E. I agree with you .
简述如何预防导管相关感染。