下列自然现象中各属于哪种物态变化
雾:________________露:______________ 霜:___________________
液化;液化;凝华
The speech the minister made on TV ______ the education reform made both teachers and
students excited.[ ]
A. being concerned
B. to concern
C. concerned
D. concerning
男,38岁。误服敌百虫后,出现恶心、呕吐、流涎、咳嗽、呼吸困难。该患者咯痰性质常为()。
A.水样痰
B.痰中带血丝
C.黏液脓性痰
D.大量脓痰
E.大量泡沫样痰