— Dear Lucy, can you take care of my little dog when I am away? I will go to Shanghai on business

      for a few days. 

—  ____. It’ll be taken good care of here.

[ ]

A. That’s all right

B. I think OK

C. It is my pleasure

D. With pleasure

测量车内噪声时，若车内有其他多个辅助设备，且都为噪声源，测量时（）。

A、不开动

B、按正常使用情况而定

C、全部开动

D、全部开动时的测量值减去10dB