男性，43岁，因头痛伴呕吐、双眼视物不清4 个月收入院。查体：意识清醒；视力：左眼前 数指，右大致正常；眼底：左视乳头边清色 淡，右视乳头边缘不清、乳头隆起。为明确诊断，首先应安排的检查是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32568' and id < 2588679 and id<>'2588679' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32568' and id > 2588679 and id<>'2588679' order by id asc limit 5