侵
参考答案：
古义为不宣而战、今义指侵略，词义感情色彩由中性变贬义。
China has got a good ________ for fighting against the flu with its careful and smooth organization.[ ]
A. reputation
B. influence
C. impression
D. knowledge
—What's this?
—_________. [ ]
A. This is a pen.
B. That's a pen.
C. It's a pen.
D. They are pens.
