With just a few ( ) Negre claims a hybrid version of his new engine could even be used to power, aircraft.

　　A.alteration

　　B.animation

　　C.distraction

　　D.diversion

　　【答案】A。“经过稍微的调整，他对外宣布这版高混合动力引擎甚至可以被用来为飞机提供动力”。A 项 alteration：修改、调整;B 项 animation：活泼;C 项 distraction：分散; D 项 diversion：转移。结合句意可知补充“调整”更合适，故本题正确答案选 A。