单选题 The authorities have drawn up an elaborate plan to combat increasing crime in the city.
【正确答案】 D
【答案解析】notable:值得注意,有名的;careful:小心的;谨慎的;extraordinary:异常的,格外的;detailed:详细的,错综复杂的。题中elaborate意为“精细的,复杂的”,故答案为D。