男孩，6岁。低热，乏力半月余，头痛，呕吐1周，查体：精神不振，颈强（+)，克氏征 (+),疑结核性脑膜炎，做脑脊液检查。下列哪项检查最具灵敏性和特异性

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32597' and id < 2591945 and id<>'2591945' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32597' and id > 2591945 and id<>'2591945' order by id asc limit 5