题目内容
关于肠梗阻的呕吐，以下说明哪些是错误的
2024-07-11
A.结、直肠梗阻很晚才出现呕吐
B.低位小肠梗阻呕吐出现迟，呕吐物为胃内容物
C.高位小肠梗阻呕吐出现早而且频繁
D.麻痹性的肠梗阻呈溢出性呕吐
E.绞窄性肠梗阻呕吐物为血性
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='61463' and id < 3903262 and id<>'3903262' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='61463' and id > 3903262 and id<>'3903262' order by id asc limit 5