题目内容
传染病的潜伏期是指
2021-10-27
A.自病原体侵入机体至典型症状出现
B.自病原体侵入机体至临床症状开始出现
C.自病原体侵入机体至排出体外
D.自接触传染源至患者开始出现症状
E.自接触传染源至典型症状出现
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26565' and id < 2214165 and id<>'2214165' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26565' and id > 2214165 and id<>'2214165' order by id asc limit 5