国际航空运输中的一般轻泡货物，在计算计费体积时，以每（）立方厘米折合1公斤计重。
A.5000
B.6000
C.8000
D.4000
参考答案：B
— Jassy , you speak Chinese so fluently!
— ______. [ ]
A. You are lying, I have to say.
B. Thanks a lot for saying so.
C. That's none of your business.
D. I can't agree more.
RTU的A/D转换芯片质量的优劣，影响（）的准确性或精度。
A、遥控
B、遥信
C、遥测
D、遥调
