根据句意和汉语注释，写出单词的正确形式。

1. When the doctor came, the victim has already stopped _______ (呼吸).

2. _______  (立即), the enemy disappeared on the early foggy morning.

3. It's not surprising to see so many _______ (推销员) in such a big electrical shop in China.

4. As we know, air _______ (污染) might cause many serious diseases.

下列哪种疾病，没有患侧横膈抬高现象（）

A.肺不张

B.膈神经麻痹

C.胸膜粘连

D.张力性气胸

E.膈下脓肿