局限性阻塞性肺气肿,最常见的病因是()
A.支气管肺癌
B.慢性支气管炎
C.支气管扩张
D.支气管哮喘
E.小叶性肺炎
参考答案:A
One possibility is that tears get rid of certain chemicals from your body _____ build up during stress.
A.to which
B.that
C.where
D.in which
所谓“自上而下的美学”,也即()。
A.理论的方法
B.经验的方法
C.心理学美学
D.科学主义美学