烧伤患者病原菌侵入的最主要途径是()
A.创面
B.肠道
C.呼吸道
D.静脉导管
E.留置尿管
参考答案:A
系统性红斑狼疮最常见的肺脏损害是()
A.急性狼疮性肺炎
B.胸膜炎
C.慢性间质性肺纤维化
D.肺泡出血
E.心包炎
Thanks _____ your help, and now I have made great progress in my English. [ ]
A. to
B. with
C. for
D. by