支气管哮喘时不会出现下述哪项病理变化()
A.支气管平滑肌肥厚
B.黏膜水肿、黏膜及黏膜下血管增生
C.上皮脱落及基底膜增厚
D.支气管壁炎症细胞浸润
E.肺泡壁破坏融合
参考答案:E
When Mrs. Smith got home, she found_________ in her room.
A. strange anything B. strange something C. something strange
什么是平行测定?