第22题: [单项选择]When the whole area was ______ by the flood, the government sent food there by helicopter. A. cut away B. cut up C. cut down D. cut off 参考答案:D 答案解析:本题考查的是与cut有关的短语辨析。没有cut away这个搭配;cut up切碎,严厉批评;cut down削减;cut off分离,隔离,中断。根据题意应该是整个地区都因洪水而与外界隔离了.故选D