对于开启反飞动的时机，说法错误的是（）。
A、压缩机开机时
B、压缩机停机时
C、流量偏高时
D、处理量过低时
参考答案：C
Can you tell me ______ it was ______ your cellphone was lost?[ ]
A. where; that
B. which; that
C. that; where
D. where; which
诗缘情
