logo - 刷刷题
下载APP
【单选题】

Patterns of behavior or rules determined by a particular culture that are prohibited in one country might not be socially inappropriate.()

A.
B.
×
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】4关于难治性贫血(RA),错误的是

A.
环形铁粒幼红细胞≥15%
B.
骨髓中原始细胞
C.
血象中原始细胞
D.
PAS染色可呈弥散状或颗粒状阳性
E.
仅红系发育异常