问题
单项选择题 A1/A2型题
慢性呼吸衰竭最常见的病因是（）
A.重症肺结核
B.胸廓病变
C.阻塞性肺疾病
D.肺间质纤维化
E.尘肺
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
慢性呼吸衰竭最常见的病因是（）
A.重症肺结核
B.胸廓病变
C.阻塞性肺疾病
D.肺间质纤维化
E.尘肺
参考答案：C
| 根据对话内容，从下面方框中选择适当的单词或词组填空，使对话内容完整正确。 | |
Simon: Hello! I'd like 1______ shoes. Shopkeeper: What 2______ are your feet? Simon: Size 8. I like this pair. Could I 3______ them on, please? Shopkeeper: Yes, 4____________. Simon: Well, they fit very well, How much are they? Shopkeeper: They're 98 yuan. Simon: OK. Here's the 5______. Shopkeeper: Thank you. |