曲霉菌病易受到侵犯的器官中哪些最多见()
A.支气管和肺
B.脑、心、肾和淋巴结
C.血管及血管周围炎
D.鼻窦、中耳、眼
E.皮肤、黏膜
参考答案:A
Playing with a cell phone, he suddenly _____ the teacher staring at him. [ ]
A. knew of
B. became aware of
C. reflected
D. aware for
矿井的正常涌水量一般指的()涌水量。
A.平水期和枯水期
B.雨水期和枯水期
C.平水期和涌水期
D.涌水期和雨水期