公安机关最主要的资源分为三大类,即人力资源、警用装备资源和
A.政治资源
B.物力资源
C.经济资源
D.信息资源
参考答案:D
Even at an early stage the school felt that she ______ a good chance of passing her exams.
A.stood
B.gained
C.possessed
D.took
确定油品的低温性能,不能判断油品是否被其他液体污染()