喉梗阻者颈部听诊能听到()
A.气过水声
B.血管收缩期杂音
C.喉鸣音
D.喘鸣音
E.血管舒张期杂音
参考答案:C
Mr. Smith asked Jenny some new words and let her ______ on the blackboard.
A. write them down B. write it down C. write down them
虽患伤食伤乳,但因便秘而不宜用的成药是
A.小儿消食片B.小儿化滞散C.健胃消食片D.小儿胃宝丸E.小儿健胃糖浆