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
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. |