语法与词汇 In arguing against assertions that environment catastrophe is imminent, her book does not ridicule all predictions of doom but rather claims that the risks of harm have in many cases been _____.
【正确答案】 C
【答案解析】句意： 她在书中对环境灾难即将到来的观点提出了反对，她并非嘲笑所有的灾难预测， 而是指出灾害的风险在许多情况中被夸大了。 exaggerate夸张， 夸大。 ignore忽视。 scrutinize检查。deride嘲笑， 嘲弄。