General<br/>Stanley McChristal Former Deputy Chairman of the Joint Chiefs of<br/>Staff (U.S.) said that: A: Terror<br/>and guerrilla organizations tend not to take the lives of their<br/>activists into account. B: Terror<br/>and guerrilla organizations tend not to take the lives of the<br/>population they fight for into account. C: Terror<br/>and guerrilla organizations tend not to take the lives of their<br/>enemy into account. D: All answers are ture.

Choose a word or phrase with the meaning of "流行病". A: guerrilla B: succumb to C: epidemic D: flirt

Also known as ambient media, guerrilla advertising (or marketing) has become prominent over the last 20 （ ）.