问题
单项选择题
男，40岁，原有风湿性心脏病，主动脉瓣关闭不全，因劳累性呼吸困难1周就诊。体检：心脏向左下扩大，胸骨左缘第3、4肋间有舒张期叹气性递减型杂音，心尖部有Austin-Flint杂音。
应行何种检查进一步明确诊断
A．MRI
B．心脏CT
C．心脏核素显像
D．心脏三位片
E．超声心动图
答案
参考答案：E
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男，40岁，原有风湿性心脏病，主动脉瓣关闭不全，因劳累性呼吸困难1周就诊。体检：心脏向左下扩大，胸骨左缘第3、4肋间有舒张期叹气性递减型杂音，心尖部有Austin-Flint杂音。
应行何种检查进一步明确诊断
A．MRI
B．心脏CT
C．心脏核素显像
D．心脏三位片
E．超声心动图
参考答案：E
| 根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。 | |
in a blue 1_______ is good for the mind and body. Blue can 2_______ mean sadness. Someone who is feeling sad may say "I'm feeling blue." Some colors make us feel happy. Orange is such a happy color. It can bring you happiness and cheer you up when you are sad. If you feel 3_______ or weak, please wear colors that make you feel energetic. Green can give you energy, because it 4_______ new life. And you can also wear red. That makes it easier 5_______ you to take action. |