问题
单项选择题 共用题干题
男，47岁，反复咳脓痰7年，7年前一次感冒发热后出现胸痛、咳嗽、咳脓痰，使用抗菌、止咳化痰治疗后，体温下降，胸痛消失，但咳嗽、吐脓痰一直未好转，多因感冒后加重。
X线片下哪种改变有特征性诊断意义（）。
A.肺纹增粗
B.纤维空洞
C.纤维空洞并液平面
D.云雾状阴影
E.肺气肿征
答案
参考答案：C
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男，47岁，反复咳脓痰7年，7年前一次感冒发热后出现胸痛、咳嗽、咳脓痰，使用抗菌、止咳化痰治疗后，体温下降，胸痛消失，但咳嗽、吐脓痰一直未好转，多因感冒后加重。
X线片下哪种改变有特征性诊断意义（）。
A.肺纹增粗
B.纤维空洞
C.纤维空洞并液平面
D.云雾状阴影
E.肺气肿征
参考答案：C
One day, Mr. White told the class that there would be a hobby show. It took all the students the whole morning to get ready for it. 1 , the laziest boy in the class. It was very difficult for the others to believe that he had a hobby. But to their surprise, 2 . Mr White was very happy. After school, Bob was going to take them back. “Bob, you can’t take them back until the others watch them this afternoon,” said Mr White. “But 3 , they are my brother’s,” he answered. “He doesn’t want them to be out of our home for long. He’s afraid that they will be lost.” “ 4 , not someone else’s!” Mr. White became a bit angry. But 5 . “Mr White, it’s true that I have a hobby. My hobby is watching my brother collecting shells.”
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