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【单选题】
患儿,生后10天,发现心脏杂音,哭闹后出现下半身青紫,无抽搐。体检:胸骨左缘第2肋间连续性机器样杂音,肺动脉第二音亢进,彩超检查发现动脉导管未闭。此时可指导给患儿服用A.
抗生素
B.
镇静剂
C.
利尿剂
D.
吲哚美(消炎痛)
E.
扩血管药
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举一反三
【单选题】The scientific study shows that once _____ cigarettes, one will find it hard to get out of it. [ ]
A.
lost to
B.
concentrated on
C.
impressed on
D.
addicted to
【单选题】Don't expect to get rich without hard work.
A.
You can't get high pay for the job.
B.
You must work hard to make bigm Tapesi
C.
You can't be as rich as others.
D.
It's hard to know the rich.
【单选题】It's hard to get cigarettes out of Hollywood because _____.
A.
Harvard believed that it is not easy to get cigarettes out of movies.
B.
directors are reluctant to do so.
C.
Hollywood needs smoke incident to attract audiences.
D.
the relation between cigarette makers and Hollywood is complex.
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