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【单选题】
动脉导管未闭A.
胸骨左缘第2肋间Ⅱ～Ⅲ级喷射性收缩期杂音
B.
胸骨左缘第3～4肋间响亮粗糙Ⅲ级全收缩期杂音，而无舒张期杂音
C.
胸骨左缘第2肋间可闻及粗糙的连续性机器样杂音
D.
胸骨左缘2、3、4肋间可闻及粗糙喷射性收缩杂音
E.
胸骨左缘4~5肋间可闻及粗糙Ⅳ级全收缩期杂音，伴收缩震颤
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】我们平时在网络上看到的 Flash 动画是 (
) 动画,因此使用 Flash 制作的内容一般来说放大数倍仍然很清晰。A. 像素点 B. 图片 C. 矢量 D. 程序
【单选题】If you get 17/F/NY as an answer to your A/S/L, it means______.
A.
you are talking to a girl who is 17 and lives in New York
B.
the people who is talking to you is a 1.7 foot tall New York girl
C.
you are talking to 17 girls who are from New York
D.
the person on the other end is 17 from New York and he is fine
【单选题】The little girl________the bus as soon as it stopped，but to her disappointment，there were no seats left.
A.
got on
B.
got out of
C.
got off
D.
got to