在相同的负荷和相同的环境条件下，连续数次进程试验所得的称重传感器输出读数之间的差值，是（）误差。
参考答案：重复性
— The contest is drawing near, and I feel very nervous.
— ______. So long as you try your best, it doesn’t matter whether you win or not.
A．Take your time
B．Take it easy
C．Don’t mention it
D．It’s hard to say
