“计量”作为一类操作在实际工作中表现为检定、校准、比对及对（）测试等活动。A、电能表

爱立信TID01001000000000000000000001100001的含义（），（），（），（）.

You are a project manager for a small project. Your project was budgeted for ￥500,000 over a six-week perioD. As of today, you’ve spent ￥260,000 of your budget to complete work that you originally expected to cost ￥280,000. According to your schedule, you should have spent ￥300,000 by this point. Based on these circumstances, your project could be BEST described as ______

A．Ahead of schedule

B．Behind schedule

C．On schedule

D．Having not enough information provided

联合作战指挥信息系统主要包括（）、（）、（）、（）、（）和信息对抗分系统等分系统。

豪华门扇的构造：门扇的( )两面应有( )的面观形象。

A．不对称，同纹理

B．块面，分格

C．合缝，明榫

D．正反，相同

外仪过滤气室失效后，对分析结果有什么影响？