公共政策学的学科性质与特点是：（）。
参考答案：综合性、应用性、规范性
____ their real economic situations, they decided to get some relief fund from the government. [ ]
A. Considering
B. Considered
C. Having been considered
D. Being considered
用于猪骨粉生产的主要组织是（）
A.肌肉组织
B.脂肪组织
C.结缔组织
D.骨组织
