FI1101孔板装反了方向，流量指示将如何变化？
参考答案：
指示将会偏低。
All the children like Mr. White very much because he often makes them _____. [ ]
A. laughed
B. laugh
C. laughing
在出口合同的履行过程中如因我方责任国外客户提出索赔处理时应注意哪些问题
