在财补资金管理系统中，用户汇总数据一般按照提示点击“层层汇总”按钮.
参考答案：错
What I wanted to know was when and where the meeting ______.
A．was holding
B．had held
C．was to hold
D．was to be held
线路始末两端电压的数值差是
A．电压降落
B．电压调整
C．电压损耗
D．电压偏移
