(A)upset 有"打亂", "攪亂"的意思例句:Rain upset our plans for a picnic. 下雨打亂了我們的野餐計劃。(B)urge 催促;強烈要求(C)expel 驅逐;被...除名 [(+from)](D)stimulate 刺激;促使(from Yahoo字典)
16. The wholesale destruction of wild li..-阿摩線上測驗