对于一次函数y=2x﹣5，如果x1＜x2，则y1（ ）y2（填“＞”、“=”、“＜”）．
＜
试述采用水浸法试验检测沥青与粗集料粘附性的试验步骤。
How much has the use of precision-guided weapons increased in the past few years a. Less than 6%. b. More than 6%. c. More than 3%. d. Less than 3%.
