质量流量计的温度变化时是否补偿?为什么?
参考答案:不需要补偿,因为其本身就有温度补偿,它与温度、湿度、大气压无关。
The _____ girl was last seen _____ flowers near the river. [ ]
A. missing; picking
B. missing; pick
C. missed; picked
D. missed; to pick
喜剧性