鼻腔内有四个鼻道,其中与鼻旁窦相通的是( )。
A.上鼻道
B.中鼻道
C.下鼻道
D.总鼻道
E.鼻前庭
参考答案:B
—Let's go and visit their new school. — ________. [ ]
A. That's all right
B. You're right
C. Right
D. All right
论述药物性肺炎有哪些?