单项选择题
A.150/90mmHg B.140/90mmHg C.140/85mmHg D.140/80mmHg E.130/80mmHg
A.粪常规检查 B.核磁共振检查 C.电解质测定 D.粪培养阴性检查
A.3% B.4% C.5% D.6%