脆弱性群体
参考答案：脆弱性群体是指在加入公共政策条件影响之下，最容易受到公共政策侵害的有关群体。
Reporters are _______ to get all facts straight, present their stories fairly and never give opinions that are objective.
A. believed
B. supposed
C. thought
D. considered
家禽的受精部位是（），蛋白形成的部位是（）。
