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【单选题】
3岁小儿，心前区隆起，胸骨左缘3、4肋间可闻及Ⅲ~Ⅳ／6全收缩期杂音，心尖区有较短舒张期隆隆样杂音。肺动脉瓣区第2心音进，X线示左、右心室大。最可能诊断是（）A.
小型室间隔缺损
B.
大型室间隔缺损
C.
风湿性心脏病
D.
房间隔缺损
E.
动脉导管未闭
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举一反三
【单选题】Which of the following is Not true about Robert Burns?
A.
Robert Burns is a scottish poet.
B.
Robert Burns is considered as the national poet of scotland.
C.
Robert Burns only wrote in Scots language (苏格兰语).
D.
Robert Burns is regarded as a pioneer of the English Romanticism.
【单选题】Robert Burns wrote his poems chiefly in the _________dialect.
A.
Irish
B.
Scottish
C.
English
D.
Welsh
【多选题】Robert Burns wrote poems with various themes such as___________.
A.
love and friendship
B.
Scottish life, especially the rural life of the Scottish peasants
C.
patriotism
D.
liberty, equality, fraternity
E.
religion and nature
【单选题】可吸入性粉尘的粒径为
A.
粒径<0.4μm< /div>
B.
粒径<1μm< /div>
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