期间乳腺生长发育已具乳功能，但并不泌乳的原因是（）

A.大量出血
B．大量出汗
C．严重呕吐或腹泻
D．大量饮清水
E．血糖浓度升高

A、Policing procedures which are close to daily life, The security situation and policing measures in the local area like the household management; the entry and exit of a country;
B、Major, serious, and hard cases
C、Local community connected security or local crime cases involved news coverage
D、Negative news coverage of the law violation

A、高于反证
B、低于反证
C、与反证一样高
D、与反证无法比较