下列关于洪水灾害和雨涝灾害的说法，不正确的是（）。 ["灾情稳定后灾害损失不再继续扩大的具体时间","当时统计的灾情较上一次统计的灾情没有变化的时间","灾害发生后的第二天","行政领导决定的时间"]
学位是国家或国家授权的教育机构授予个人的一种终身的（），表明学位获得者所达到的学术或专业技术水平。 ["荣誉称号","学术称号","名誉称号","学历证明"]
在各种公路土中修筑路基的理想材料是（）。 ["地下水或长期地表水的水位到路槽底的高度","路肩边缘距离原地面应满足一定要求的高度","路肩边缘距离路槽底的高度","路肩边缘距地下水位的高度"]
全脂乳粉的杂质度应不超过（） ["16mg\/kg","12mg\/kg","10mg\/kg"]
Refer to the exhibit. When applying this hierarchical policy map on the on the tunnel1 interface， you measure high jitter for traffic going through class 1234. What is the most likely cause of this jitter？（） ["The configuration of a hierarchical policy map on a tunnel interface is not supported.","Class 5555 and class 5554 are both taking up 100% of the bandwidth， leaving nothing for class 1234.","The burst size for the traffic shaping is wrongly configured to 15000； this would require an interface capable of sending at 150Mb\/s.","The burst size for the traffic shaping has been wrongly configured； it should be set as low as possible.","The burst size for the traffic shaping has been wrongly configured； it should be set as high as possible."]
简述工程项目风险的主要来源。
