第12题: [单项选择]A: Do you take in student B: ( ). A. Yes. If you don't mind sharing room, there's one available. B. I don't have a vacant room now. C. There is no spare room available. D. You can't have visitors. 参考答案:A 答案解析:
A问这里可以接待学生吗B说可以,如果你不介意和别人合住的话,这里还有一个空位。答案为A。
第13题: [单项选择]哮喘发作不会出现() A. FEV/FVC%下降 B. PEF降低 C. RV、FRC增加 D. RV/TLC%增加 E. DLCO增加 参考答案:E