upset/disturb区别

问题描述:

upset/disturb区别
if they develop new weapons,it will ____ the balance of power.
A.upset B.disturb C interrupt
为什么不选A?upset/disturb有什么区别,当“扰乱”讲的时候?

upset[Qp5set]vt.(upset; upsetting)推翻; 颠覆; 打翻搅乱; 打乱; 弄糟使失常; 意外击败(强对手)使狼狈; 使烦乱使(胸口、肚子等)不舒服【机】缩锻; 镦锻; 镦粗; 压缩(车轮内径)upset a glass of milk弄翻一杯牛奶The...