非电离辐射不包括（）。
A.紫外线
B.X射线
C.红外线
D.激光
E.微波
参考答案：B
干性罗音通常可提示的疾病是（）
A.胸膜炎
B.胸膜肺炎
C.支气管炎
D.肺炎
E.肺坏疽
—Could you please tell me ________?
—Sure. It's very easy. [ ]
A. where can I buy this kind of camera
B. who bought the camera
C. if there is a camera shop over there
D. how I can use the new camera
