水产干制品应通过科学实验确定为保证成品的水分活度≤()所要满足的因素。
参考答案:0.85
It was due to her elegant ______ and gentle temper that she has won the respect of her collegues.
A.deeds
B.behaviors
C.actions
D.behavior
使子宫内膜出现增殖期变化的激素是()
A.绒毛膜促性腺激素
B.雄激素
C.生乳素
D.孕激素
E.雌激素