问题
单项选择题 A1/A2型题
阻塞性肺气肿出现下列哪种情况即可诊断为呼吸衰竭（）
A.发绀、呼吸困难
B.出现神经、精神症状
C.二氧化碳结合力升高
D.心慌、多汗、血压升高
E.动脉血氧分压低于7.98kPa（60mmHg）
答案
参考答案：E
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阻塞性肺气肿出现下列哪种情况即可诊断为呼吸衰竭（）
A.发绀、呼吸困难
B.出现神经、精神症状
C.二氧化碳结合力升高
D.心慌、多汗、血压升高
E.动脉血氧分压低于7.98kPa（60mmHg）
参考答案：E
| 阅读短文，用方框中所给单词的适当形式填空。方框中有一个单词是多余的。 | |
Shanghai last year and fell in love with it. I think it's 2________ a beautiful city. As a 3_______, I think I will meet lots of 4______ people. I think I'll live in an apartment with some of my best friends, because I don't like living 5_______. I'll have pets. I can't have any pets now because my mother hates 6________, and our apartment is too 7 . Maybe I'll have many different pets 8_______ I get a big apartment. And I think I'll go to America for further study some day. |