下列不会导致支气管扩张症的疾病是()
A.肺结核
B.慢性支气管炎
C.小叶性肺炎
D.大叶性肺炎
E.肺囊性纤维化
参考答案:D
基于IP地址来进行数据包选路的过程发生在TCP/IP模型里的()层.
My father will have a _____ holiday next month. He'll take me to Qingdao. [ ]
A. ten days
B. ten day's
C. ten-days
D. ten days'