人力资源培训开发政策影响人力资源培训开发活动的( )。
A.规模
B.范围
C.标准
D.优先顺序
参考答案:B,C,D
A strong-willed person may_____the targets he or she set for themselves whatever they are.(合肥市)
A.obtain
B.complete
C.concentrate
D.reach
所谓溶液的PH值是指溶液中()浓度的()。