给水管网水力计算的目的是什么?
参考答案:
确定给水管道管径;确定管网所需水压。
It was from only a few supplies that she had bought in the village _____the hostess cooked such a nice dinner.
A.where
B.that
C.when
D.which
战略性人力资源管理将组织的注意力都集中于()。
A.员工培训
B.管理变革
C.特殊能力的开发
D.改变结构和文化
E.组织绩效和业绩