平衡计分卡的四个角度中,代表员工观点的是
A.内部业务流程角度
B.客户价值角度
C.学习创新与成长角度
D.财务角度
参考答案:C
根据污染物在水环境中输移、衰减特点以及它们的预测模式,将污染物分为( )。
A.热污染
B.酸和碱
C.好氧性污染物
D.厌氧性污染物
–Jim went swimming with his parents yesterday afternoon. –______.
A.So Mary did
B.So Mary does
C.So Mary was
D.So did Mary