做这种买卖倒是挺保险-动真个的管不管用-WHO　CARES。放在那里，让敌人心理打骨，谈判桌上有写筹码。

MIT的都湖游山母大叔:
] Moreover, the warheads or payloads of ballistic missiles can be concealed by a number of different types of decoys. Sensors that track and target warheads aboard the kinetic kill vehicle may have trouble distinguishing the "real" warhead from the decoys, but several tests that have included decoys were successful. Nira Schwartz's and Theodore Postol's criticisms about the technical feasibility of these sensors have led to a continuing investigation of research misconduct and fraud at the Massachusetts Institute of Technology[4].
http://en.wikipedia.org/wiki/Missile_defense