问题
单项选择题 A1/A2型题
下列各项检查对诊断慢性阻塞性肺疾病最有意义的是()。
A.查体有桶状胸、发绀
B.心电图呈低电压
C.胸部X线示肺透亮度增加,肋间隙增宽
D.血气分析PaO2<60mmHg,PaCO2>50mmHg
E.肺功能FEV1/FVC<60%,MVV实测值/预计值<60%
答案
参考答案:E
下列各项检查对诊断慢性阻塞性肺疾病最有意义的是()。
A.查体有桶状胸、发绀
B.心电图呈低电压
C.胸部X线示肺透亮度增加,肋间隙增宽
D.血气分析PaO2<60mmHg,PaCO2>50mmHg
E.肺功能FEV1/FVC<60%,MVV实测值/预计值<60%
参考答案:E
根据句意,选择方框中所给单词填空。 | |
2. Don't sleep u_________ finishing your homework. 3. Many people think the w_________ part of China is very beautiful. 4. The l_________ government plan to build many flats for the citizens. 5. We'll go to the t_________ tomorrow. Will you go with us? 6. The a_________ in the countryside is very fresh. 7. The white building is near a deep blue l_________. 8. Englishmen always use knifes and f_________ when they have dinner. 9. His father is a great c_________ in a big restaurant. 10. The bottle is f_________ of orange juice. |